diff --git a/README.rst b/README.rst
index a0a9d020d..421b92126 100644
--- a/README.rst
+++ b/README.rst
@@ -12,8 +12,8 @@ This repository contains the **glue-core** package which includes much of the co
 functionality of glue that is used for the different front-ends, including the Qt-based
 application and the Jupyter-based application. Other key repositories include:
 
-* `glue-qt <https://github.com/astrofrog/glue-qt/>`_: the original Qt/desktop application for glue
-* `glue-jupyter <https://github.com/astrofrog/glue-jupyter/>`_: a Jupyter front-end for glue
+* `glue-qt <https://github.com/glue-viz/glue-qt/>`_: the original Qt/desktop application for glue
+* `glue-jupyter <https://github.com/glue-viz/glue-jupyter/>`_: a Jupyter front-end for glue
 
 In addition to these, there are a number of plugin packages available. For a full list of repositories,
 see https://github.com/glue-viz/.
diff --git a/glue/__init__.py b/glue/__init__.py
index 8e0a8839e..91883381d 100644
--- a/glue/__init__.py
+++ b/glue/__init__.py
@@ -1,11 +1,10 @@
 # Set up configuration variables
 
-__all__ = ['custom_viewer', 'qglue', 'test']
+__all__ = ['custom_viewer', 'test']
 
 import os
 
 import sys
-import warnings
 
 import importlib.metadata
 
@@ -15,19 +14,11 @@
 sys.meta_path.append(MatplotlibBackendSetter())
 
 from glue.viewers.custom.helper import custom_viewer
-from glue.utils.error import GlueDeprecationWarning
 
 # Load user's configuration file
 from .config import load_configuration
 env = load_configuration()
 
-
-def qglue(*args, **kwargs):
-    warnings.warn('glue.qglue is deprecated, import qglue from the glue_qt module instead', GlueDeprecationWarning)
-    from glue_qt import qglue
-    return qglue(*args, **kwargs)
-
-
 from .main import load_plugins  # noqa
 
 
diff --git a/glue/_mpl_backend.py b/glue/_mpl_backend.py
index 0069c3fff..1b464a732 100644
--- a/glue/_mpl_backend.py
+++ b/glue/_mpl_backend.py
@@ -4,7 +4,7 @@
 
 class MatplotlibBackendSetter(object):
     """
-    Import hook to make sure the proper Qt backend is set when importing
+    Import hook to make sure the proper backend is set when importing
     Matplotlib.
     """
 
diff --git a/glue/app/qt/__init__.py b/glue/app/qt/__init__.py
deleted file mode 100644
index c8a89500b..000000000
--- a/glue/app/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt is deprecated, use glue_qt.app instead', GlueDeprecationWarning)
-from glue_qt.app import *  # noqa
diff --git a/glue/app/qt/actions.py b/glue/app/qt/actions.py
deleted file mode 100644
index 070bb1d7b..000000000
--- a/glue/app/qt/actions.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.actions is deprecated, use glue_qt.app.actions instead', GlueDeprecationWarning)
-from glue_qt.app.actions import *  # noqa
diff --git a/glue/app/qt/application.py b/glue/app/qt/application.py
deleted file mode 100644
index 4f59db281..000000000
--- a/glue/app/qt/application.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.application is deprecated, use glue_qt.app.application instead', GlueDeprecationWarning)
-from glue_qt.app.application import *  # noqa
diff --git a/glue/app/qt/edit_subset_mode_toolbar.py b/glue/app/qt/edit_subset_mode_toolbar.py
deleted file mode 100644
index 417a14ea3..000000000
--- a/glue/app/qt/edit_subset_mode_toolbar.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.edit_subset_mode_toolbar is deprecated, use glue_qt.app.edit_subset_mode_toolbar instead', GlueDeprecationWarning)
-from glue_qt.app.edit_subset_mode_toolbar import *  # noqa
diff --git a/glue/app/qt/feedback.py b/glue/app/qt/feedback.py
deleted file mode 100644
index 0750eb2bb..000000000
--- a/glue/app/qt/feedback.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.feedback is deprecated, use glue_qt.app.feedback instead', GlueDeprecationWarning)
-from glue_qt.app.feedback import *  # noqa
diff --git a/glue/app/qt/keyboard_shortcuts.py b/glue/app/qt/keyboard_shortcuts.py
deleted file mode 100644
index 5c3917eee..000000000
--- a/glue/app/qt/keyboard_shortcuts.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.keyboard_shortcuts is deprecated, use glue_qt.app.keyboard_shortcuts instead', GlueDeprecationWarning)
-from glue_qt.app.keyboard_shortcuts import *  # noqa
diff --git a/glue/app/qt/layer_tree_widget.py b/glue/app/qt/layer_tree_widget.py
deleted file mode 100644
index c1d0b0910..000000000
--- a/glue/app/qt/layer_tree_widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.layer_tree_widget is deprecated, use glue_qt.app.layer_tree_widget instead', GlueDeprecationWarning)
-from glue_qt.app.layer_tree_widget import *  # noqa
diff --git a/glue/app/qt/mdi_area.py b/glue/app/qt/mdi_area.py
deleted file mode 100644
index 54092e4ab..000000000
--- a/glue/app/qt/mdi_area.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.mdi_area is deprecated, use glue_qt.app.mdi_area instead', GlueDeprecationWarning)
-from glue_qt.app.mdi_area import *  # noqa
diff --git a/glue/app/qt/metadata.py b/glue/app/qt/metadata.py
deleted file mode 100644
index 44ace5293..000000000
--- a/glue/app/qt/metadata.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.metadata is deprecated, use glue_qt.app.metadata instead', GlueDeprecationWarning)
-from glue_qt.app.metadata import *  # noqa
diff --git a/glue/app/qt/plugin_manager.py b/glue/app/qt/plugin_manager.py
deleted file mode 100644
index 7ba92f677..000000000
--- a/glue/app/qt/plugin_manager.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.plugin_manager is deprecated, use glue_qt.app.plugin_manager instead', GlueDeprecationWarning)
-from glue_qt.app.plugin_manager import *  # noqa
diff --git a/glue/app/qt/preferences.py b/glue/app/qt/preferences.py
deleted file mode 100644
index 30383ddba..000000000
--- a/glue/app/qt/preferences.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.preferences is deprecated, use glue_qt.app.preferences instead', GlueDeprecationWarning)
-from glue_qt.app.preferences import *  # noqa
diff --git a/glue/app/qt/save_data.py b/glue/app/qt/save_data.py
deleted file mode 100644
index b755a9430..000000000
--- a/glue/app/qt/save_data.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.save_data is deprecated, use glue_qt.app.save_data instead', GlueDeprecationWarning)
-from glue_qt.app.save_data import *  # noqa
diff --git a/glue/app/qt/splash_screen.py b/glue/app/qt/splash_screen.py
deleted file mode 100644
index 6cf0f7315..000000000
--- a/glue/app/qt/splash_screen.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.splash_screen is deprecated, use glue_qt.app.splash_screen instead', GlueDeprecationWarning)
-from glue_qt.app.splash_screen import *  # noqa
diff --git a/glue/app/qt/terminal.py b/glue/app/qt/terminal.py
deleted file mode 100644
index eae551147..000000000
--- a/glue/app/qt/terminal.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.terminal is deprecated, use glue_qt.app.terminal instead', GlueDeprecationWarning)
-from glue_qt.app.terminal import *  # noqa
diff --git a/glue/app/qt/versions.py b/glue/app/qt/versions.py
deleted file mode 100644
index cabf25c3d..000000000
--- a/glue/app/qt/versions.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.app.qt.versions is deprecated, use glue_qt.app.versions instead', GlueDeprecationWarning)
-from glue_qt.app.versions import *  # noqa
diff --git a/glue/conftest.py b/glue/conftest.py
index 73a745cf3..e0e0251b1 100644
--- a/glue/conftest.py
+++ b/glue/conftest.py
@@ -1,24 +1,8 @@
 import os
 import sys
-import warnings
-
-import pytest
-
-try:
-    from qtpy import PYSIDE2
-except Exception:
-    PYSIDE2 = False
 
 from glue.config import CFG_DIR as CFG_DIR_ORIG
 
-try:
-    import objgraph
-except ImportError:
-    OBJGRAPH_INSTALLED = False
-else:
-    OBJGRAPH_INSTALLED = True
-
-
 STDERR_ORIGINAL = sys.stderr
 
 ON_APPVEYOR = os.environ.get('APPVEYOR', 'False') == 'True'
@@ -73,61 +57,3 @@ def pytest_unconfigure(config):
     # Reset configuration directory to original one
     from glue import config
     config.CFG_DIR = CFG_DIR_ORIG
-
-    # Remove reference to QApplication to prevent segmentation fault on PySide
-    try:
-        from glue.utils.qt import app
-        app.qapp = None
-    except Exception:  # for when we run the tests without the qt directories
-        # Note that we catch any exception, not just ImportError, because
-        # QtPy can raise a PythonQtError.
-        pass
-
-    if OBJGRAPH_INSTALLED and not ON_APPVEYOR:
-
-        # Make sure there are no lingering references to GlueApplication
-        obj = objgraph.by_type('GlueApplication')
-        if len(obj) > 0:
-            objgraph.show_backrefs(objgraph.by_type('GlueApplication'))
-            warnings.warn('There are {0} remaining references to GlueApplication'.format(len(obj)))
-
-        # Uncomment when checking for memory leaks
-        # objgraph.show_most_common_types(limit=100)
-
-
-# With PySide2, tests can fail in a non-deterministic way on a teardown error
-# or with the following error:
-#
-#   AttributeError: 'PySide2.QtGui.QStandardItem' object has no attribute '...'
-#
-# Until this can be properly debugged and fixed, we xfail any test that fails
-# with one of these exceptions.
-
-if PYSIDE2:
-    QTSTANDARD_EXC = "QtGui.QStandardItem' object has no attribute "
-    QTSTANDARD_ATTRS = ["'connect'", "'item'", "'triggered'"]
-
-    @pytest.hookimpl(hookwrapper=True)
-    def pytest_runtest_setup():
-        try:
-            outcome = yield
-            return outcome.get_result()
-        except AttributeError:
-            exc = str(outcome.excinfo[1])
-            for attr in QTSTANDARD_ATTRS:
-                if QTSTANDARD_EXC + attr in exc:
-                    pytest.xfail(f'Known issue {exc}')
-
-    @pytest.hookimpl(hookwrapper=True)
-    def pytest_runtest_call():
-        try:
-            outcome = yield
-            return outcome.get_result()
-        # excinfo seems only to be preserved through a single hook
-        except (AttributeError, ValueError):
-            exc = str(outcome.excinfo[1])
-            if "No net viewers should be created in tests" in exc:
-                pytest.xfail(f'Known issue {exc}')
-            for attr in QTSTANDARD_ATTRS:
-                if QTSTANDARD_EXC + attr in exc:
-                    pytest.xfail(f'Known issue {exc}')
diff --git a/glue/core/data_exporters/qt/__init__.py b/glue/core/data_exporters/qt/__init__.py
deleted file mode 100644
index 87cca1e92..000000000
--- a/glue/core/data_exporters/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.core.data_exporters.qt is deprecated, use glue_qt.core.data_exporters instead', GlueDeprecationWarning)
-from glue_qt.core.data_exporters import *  # noqa
diff --git a/glue/core/data_exporters/qt/dialog.py b/glue/core/data_exporters/qt/dialog.py
deleted file mode 100644
index 88e4fb38f..000000000
--- a/glue/core/data_exporters/qt/dialog.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.core.data_exporters.qt.dialog is deprecated, use glue_qt.core.data_exporters.dialog instead', GlueDeprecationWarning)
-from glue_qt.core.data_exporters.dialog import *  # noqa
diff --git a/glue/core/qt/__init__.py b/glue/core/qt/__init__.py
deleted file mode 100644
index 52b7c076a..000000000
--- a/glue/core/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.core.qt is deprecated, use glue_qt.core instead', GlueDeprecationWarning)
-from glue_qt.core import *  # noqa
diff --git a/glue/core/qt/data_collection_model.py b/glue/core/qt/data_collection_model.py
deleted file mode 100644
index 78300433e..000000000
--- a/glue/core/qt/data_collection_model.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.core.qt.data_collection_model is deprecated, use glue_qt.core.data_collection_model instead', GlueDeprecationWarning)
-from glue_qt.core.data_collection_model import *  # noqa
diff --git a/glue/core/qt/dialogs.py b/glue/core/qt/dialogs.py
deleted file mode 100644
index 117ecd691..000000000
--- a/glue/core/qt/dialogs.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.core.qt.dialogs is deprecated, use glue_qt.core.dialogs instead', GlueDeprecationWarning)
-from glue_qt.core.dialogs import *  # noqa
diff --git a/glue/core/qt/fitters.py b/glue/core/qt/fitters.py
deleted file mode 100644
index 54bb772cc..000000000
--- a/glue/core/qt/fitters.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.core.qt.fitters is deprecated, use glue_qt.core.fitters instead', GlueDeprecationWarning)
-from glue_qt.core.fitters import *  # noqa
diff --git a/glue/core/qt/layer_artist_model.py b/glue/core/qt/layer_artist_model.py
deleted file mode 100644
index af0a56455..000000000
--- a/glue/core/qt/layer_artist_model.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.core.qt.layer_artist_model is deprecated, use glue_qt.core.layer_artist_model instead', GlueDeprecationWarning)
-from glue_qt.core.layer_artist_model import *  # noqa
diff --git a/glue/core/qt/message_widget.py b/glue/core/qt/message_widget.py
deleted file mode 100644
index 2fe5fc3dd..000000000
--- a/glue/core/qt/message_widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.core.qt.message_widget is deprecated, use glue_qt.core.message_widget instead', GlueDeprecationWarning)
-from glue_qt.core.message_widget import *  # noqa
diff --git a/glue/core/qt/mime.py b/glue/core/qt/mime.py
deleted file mode 100644
index 4909c48f4..000000000
--- a/glue/core/qt/mime.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.core.qt.mime is deprecated, use glue_qt.core.mime instead', GlueDeprecationWarning)
-from glue_qt.core.mime import *  # noqa
diff --git a/glue/core/qt/simpleforms.py b/glue/core/qt/simpleforms.py
deleted file mode 100644
index e4be6effa..000000000
--- a/glue/core/qt/simpleforms.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.core.qt.simpleforms is deprecated, use glue_qt.core.simpleforms instead', GlueDeprecationWarning)
-from glue_qt.core.simpleforms import *  # noqa
diff --git a/glue/core/qt/style_dialog.py b/glue/core/qt/style_dialog.py
deleted file mode 100644
index 71e6c438a..000000000
--- a/glue/core/qt/style_dialog.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.core.qt.style_dialog is deprecated, use glue_qt.core.style_dialog instead', GlueDeprecationWarning)
-from glue_qt.core.style_dialog import *  # noqa
diff --git a/glue/dialogs/autolinker/qt/__init__.py b/glue/dialogs/autolinker/qt/__init__.py
deleted file mode 100644
index 7c5364e0d..000000000
--- a/glue/dialogs/autolinker/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.autolinker.qt is deprecated, use glue_qt.dialogs.autolinker instead', GlueDeprecationWarning)
-from glue_qt.dialogs.autolinker import *  # noqa
diff --git a/glue/dialogs/autolinker/qt/autolinker.py b/glue/dialogs/autolinker/qt/autolinker.py
deleted file mode 100644
index bbe79aeb2..000000000
--- a/glue/dialogs/autolinker/qt/autolinker.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.autolinker.qt.autolinker is deprecated, use glue_qt.dialogs.autolinker.autolinker instead', GlueDeprecationWarning)
-from glue_qt.dialogs.autolinker.autolinker import *  # noqa
diff --git a/glue/dialogs/common/qt/__init__.py b/glue/dialogs/common/qt/__init__.py
deleted file mode 100644
index 1326b992f..000000000
--- a/glue/dialogs/common/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.common.qt is deprecated, use glue_qt.dialogs.common instead', GlueDeprecationWarning)
-from glue_qt.dialogs.common import *  # noqa
diff --git a/glue/dialogs/common/qt/component_tree_widget.py b/glue/dialogs/common/qt/component_tree_widget.py
deleted file mode 100644
index 29e288f19..000000000
--- a/glue/dialogs/common/qt/component_tree_widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.common.qt.component_tree_widget is deprecated, use glue_qt.dialogs.common.component_tree_widget instead', GlueDeprecationWarning)
-from glue_qt.dialogs.common.component_tree_widget import *  # noqa
diff --git a/glue/dialogs/component_arithmetic/qt/__init__.py b/glue/dialogs/component_arithmetic/qt/__init__.py
deleted file mode 100644
index 8a23b3bc1..000000000
--- a/glue/dialogs/component_arithmetic/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.component_arithmetic.qt is deprecated, use glue_qt.dialogs.component_arithmetic instead', GlueDeprecationWarning)
-from glue_qt.dialogs.component_arithmetic import *  # noqa
diff --git a/glue/dialogs/component_arithmetic/qt/component_arithmetic.py b/glue/dialogs/component_arithmetic/qt/component_arithmetic.py
deleted file mode 100644
index 7b9b34340..000000000
--- a/glue/dialogs/component_arithmetic/qt/component_arithmetic.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.component_arithmetic.qt.component_arithmetic is deprecated, use glue_qt.dialogs.component_arithmetic.component_arithmetic instead', GlueDeprecationWarning)
-from glue_qt.dialogs.component_arithmetic.component_arithmetic import *  # noqa
diff --git a/glue/dialogs/component_arithmetic/qt/equation_editor.py b/glue/dialogs/component_arithmetic/qt/equation_editor.py
deleted file mode 100644
index 7138cd6ef..000000000
--- a/glue/dialogs/component_arithmetic/qt/equation_editor.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.component_arithmetic.qt.equation_editor is deprecated, use glue_qt.dialogs.component_arithmetic.equation_editor instead', GlueDeprecationWarning)
-from glue_qt.dialogs.component_arithmetic.equation_editor import *  # noqa
diff --git a/glue/dialogs/component_manager/qt/__init__.py b/glue/dialogs/component_manager/qt/__init__.py
deleted file mode 100644
index 50c6717e4..000000000
--- a/glue/dialogs/component_manager/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.component_manager.qt is deprecated, use glue_qt.dialogs.component_manager instead', GlueDeprecationWarning)
-from glue_qt.dialogs.component_manager import *  # noqa
diff --git a/glue/dialogs/component_manager/qt/component_manager.py b/glue/dialogs/component_manager/qt/component_manager.py
deleted file mode 100644
index 68e398a90..000000000
--- a/glue/dialogs/component_manager/qt/component_manager.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.component_manager.qt.component_manager is deprecated, use glue_qt.dialogs.component_manager.component_manager instead', GlueDeprecationWarning)
-from glue_qt.dialogs.component_manager.component_manager import *  # noqa
diff --git a/glue/dialogs/data_wizard/qt/__init__.py b/glue/dialogs/data_wizard/qt/__init__.py
deleted file mode 100644
index 108d86cab..000000000
--- a/glue/dialogs/data_wizard/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.data_wizard.qt is deprecated, use glue_qt.dialogs.data_wizard instead', GlueDeprecationWarning)
-from glue_qt.dialogs.data_wizard import *  # noqa
diff --git a/glue/dialogs/data_wizard/qt/data_wizard_dialog.py b/glue/dialogs/data_wizard/qt/data_wizard_dialog.py
deleted file mode 100644
index 9b1789158..000000000
--- a/glue/dialogs/data_wizard/qt/data_wizard_dialog.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.data_wizard.qt.data_wizard_dialog is deprecated, use glue_qt.dialogs.data_wizard.data_wizard_dialog instead', GlueDeprecationWarning)
-from glue_qt.dialogs.data_wizard.data_wizard_dialog import *  # noqa
diff --git a/glue/dialogs/link_editor/qt/__init__.py b/glue/dialogs/link_editor/qt/__init__.py
deleted file mode 100644
index 558162ed5..000000000
--- a/glue/dialogs/link_editor/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.link_editor.qt is deprecated, use glue_qt.dialogs.link_editor instead', GlueDeprecationWarning)
-from glue_qt.dialogs.link_editor import *  # noqa
diff --git a/glue/dialogs/link_editor/qt/data_graph.py b/glue/dialogs/link_editor/qt/data_graph.py
deleted file mode 100644
index e4d3e0378..000000000
--- a/glue/dialogs/link_editor/qt/data_graph.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.link_editor.qt.data_graph is deprecated, use glue_qt.dialogs.link_editor.data_graph instead', GlueDeprecationWarning)
-from glue_qt.dialogs.link_editor.data_graph import *  # noqa
diff --git a/glue/dialogs/link_editor/qt/link_editor.py b/glue/dialogs/link_editor/qt/link_editor.py
deleted file mode 100644
index 39f5690e2..000000000
--- a/glue/dialogs/link_editor/qt/link_editor.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.link_editor.qt.link_editor is deprecated, use glue_qt.dialogs.link_editor.link_editor instead', GlueDeprecationWarning)
-from glue_qt.dialogs.link_editor.link_editor import *  # noqa
diff --git a/glue/dialogs/subset_facet/qt/__init__.py b/glue/dialogs/subset_facet/qt/__init__.py
deleted file mode 100644
index 92878f2e1..000000000
--- a/glue/dialogs/subset_facet/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.subset_facet.qt is deprecated, use glue_qt.dialogs.subset_facet instead', GlueDeprecationWarning)
-from glue_qt.dialogs.subset_facet import *  # noqa
diff --git a/glue/dialogs/subset_facet/qt/subset_facet.py b/glue/dialogs/subset_facet/qt/subset_facet.py
deleted file mode 100644
index b5dd57673..000000000
--- a/glue/dialogs/subset_facet/qt/subset_facet.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.dialogs.subset_facet.qt.subset_facet is deprecated, use glue_qt.dialogs.subset_facet.subset_facet instead', GlueDeprecationWarning)
-from glue_qt.dialogs.subset_facet.subset_facet import *  # noqa
diff --git a/glue/icons/qt/__init__.py b/glue/icons/qt/__init__.py
deleted file mode 100644
index 95a08bec4..000000000
--- a/glue/icons/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.icons.qt is deprecated, use glue_qt.icons instead', GlueDeprecationWarning)
-from glue_qt.icons import *  # noqa
diff --git a/glue/icons/qt/helpers.py b/glue/icons/qt/helpers.py
deleted file mode 100644
index 46996b1d5..000000000
--- a/glue/icons/qt/helpers.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.icons.qt.helpers is deprecated, use glue_qt.icons.helpers instead', GlueDeprecationWarning)
-from glue_qt.icons.helpers import *  # noqa
diff --git a/glue/io/qt/__init__.py b/glue/io/qt/__init__.py
deleted file mode 100644
index a40e02085..000000000
--- a/glue/io/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.io.qt is deprecated, use glue_qt.io instead', GlueDeprecationWarning)
-from glue_qt.io import *  # noqa
diff --git a/glue/io/qt/directory_importer/__init__.py b/glue/io/qt/directory_importer/__init__.py
deleted file mode 100644
index ce7679906..000000000
--- a/glue/io/qt/directory_importer/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.io.qt.directory_importer is deprecated, use glue_qt.io.directory_importer instead', GlueDeprecationWarning)
-from glue_qt.io.directory_importer import *  # noqa
diff --git a/glue/io/qt/directory_importer/directory_importer.py b/glue/io/qt/directory_importer/directory_importer.py
deleted file mode 100644
index 440576b4f..000000000
--- a/glue/io/qt/directory_importer/directory_importer.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.io.qt.directory_importer.directory_importer is deprecated, use glue_qt.io.directory_importer.directory_importer instead', GlueDeprecationWarning)
-from glue_qt.io.directory_importer.directory_importer import *  # noqa
diff --git a/glue/io/qt/subset_mask.py b/glue/io/qt/subset_mask.py
deleted file mode 100644
index 98327dfda..000000000
--- a/glue/io/qt/subset_mask.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.io.qt.subset_mask is deprecated, use glue_qt.io.subset_mask instead', GlueDeprecationWarning)
-from glue_qt.io.subset_mask import *  # noqa
diff --git a/glue/plugins/dendro_viewer/qt/__init__.py b/glue/plugins/dendro_viewer/qt/__init__.py
deleted file mode 100644
index ba953ec70..000000000
--- a/glue/plugins/dendro_viewer/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.plugins.dendro_viewer.qt is deprecated, use glue_qt.plugins.dendro_viewer instead', GlueDeprecationWarning)
-from glue_qt.plugins.dendro_viewer import *  # noqa
diff --git a/glue/plugins/dendro_viewer/qt/data_viewer.py b/glue/plugins/dendro_viewer/qt/data_viewer.py
deleted file mode 100644
index 52478e644..000000000
--- a/glue/plugins/dendro_viewer/qt/data_viewer.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.plugins.dendro_viewer.qt.data_viewer is deprecated, use glue_qt.plugins.dendro_viewer.data_viewer instead', GlueDeprecationWarning)
-from glue_qt.plugins.dendro_viewer.data_viewer import *  # noqa
diff --git a/glue/plugins/dendro_viewer/qt/layer_style_editor.py b/glue/plugins/dendro_viewer/qt/layer_style_editor.py
deleted file mode 100644
index c72401393..000000000
--- a/glue/plugins/dendro_viewer/qt/layer_style_editor.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.plugins.dendro_viewer.qt.layer_style_editor is deprecated, use glue_qt.plugins.dendro_viewer.layer_style_editor instead', GlueDeprecationWarning)
-from glue_qt.plugins.dendro_viewer.layer_style_editor import *  # noqa
diff --git a/glue/plugins/dendro_viewer/qt/options_widget.py b/glue/plugins/dendro_viewer/qt/options_widget.py
deleted file mode 100644
index 1d76ee37a..000000000
--- a/glue/plugins/dendro_viewer/qt/options_widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.plugins.dendro_viewer.qt.options_widget is deprecated, use glue_qt.plugins.dendro_viewer.options_widget instead', GlueDeprecationWarning)
-from glue_qt.plugins.dendro_viewer.options_widget import *  # noqa
diff --git a/glue/plugins/tools/pv_slicer/qt/__init__.py b/glue/plugins/tools/pv_slicer/qt/__init__.py
deleted file mode 100644
index 031c55332..000000000
--- a/glue/plugins/tools/pv_slicer/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.plugins.tools.pv_slicer.qt is deprecated, use glue_qt.plugins.tools.pv_slicer instead', GlueDeprecationWarning)
-from glue_qt.plugins.tools.pv_slicer import *  # noqa
diff --git a/glue/plugins/tools/pv_slicer/qt/pv_slicer.py b/glue/plugins/tools/pv_slicer/qt/pv_slicer.py
deleted file mode 100644
index 12c531e6c..000000000
--- a/glue/plugins/tools/pv_slicer/qt/pv_slicer.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.plugins.tools.pv_slicer.qt.pv_slicer is deprecated, use glue_qt.plugins.tools.pv_slicer.pv_slicer instead', GlueDeprecationWarning)
-from glue_qt.plugins.tools.pv_slicer.pv_slicer import *  # noqa
diff --git a/glue/qglue.py b/glue/qglue.py
deleted file mode 100644
index 66dc0e175..000000000
--- a/glue/qglue.py
+++ /dev/null
@@ -1,18 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-
-warnings.warn('Importing from glue.qglue is deprecated, use glue_qt.qglue instead', GlueDeprecationWarning)
-
-from glue_qt.qglue import *  # noqa
-
-
-def parse_data(*args, **kwargs):
-    warnings.warn('glue.qglue.parse_data is deprecated, use glue.core.parsers.parse_data instead', GlueDeprecationWarning)
-    from glue.core.parsers import parse_data
-    return parse_data(*args, **kwargs)
-
-
-def parse_links(*args, **kwargs):
-    warnings.warn('glue.qglue.parse_links is deprecated, use glue.core.parsers.parse_links instead', GlueDeprecationWarning)
-    from glue.core.parsers import parse_links
-    return parse_links(*args, **kwargs)
diff --git a/glue/utils/qt/__init__.py b/glue/utils/qt/__init__.py
deleted file mode 100644
index 95cc710cd..000000000
--- a/glue/utils/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt is deprecated, use glue_qt.utils instead', GlueDeprecationWarning)
-from glue_qt.utils import *  # noqa
diff --git a/glue/utils/qt/app.py b/glue/utils/qt/app.py
deleted file mode 100644
index 1ade6b52a..000000000
--- a/glue/utils/qt/app.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt.app is deprecated, use glue_qt.utils.app instead', GlueDeprecationWarning)
-from glue_qt.utils.app import *  # noqa
diff --git a/glue/utils/qt/autocomplete_widget.py b/glue/utils/qt/autocomplete_widget.py
deleted file mode 100644
index 07c699e3a..000000000
--- a/glue/utils/qt/autocomplete_widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt.autocomplete_widget is deprecated, use glue_qt.utils.autocomplete_widget instead', GlueDeprecationWarning)
-from glue_qt.utils.autocomplete_widget import *  # noqa
diff --git a/glue/utils/qt/colors.py b/glue/utils/qt/colors.py
deleted file mode 100644
index acd5d2aad..000000000
--- a/glue/utils/qt/colors.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt.colors is deprecated, use glue_qt.utils.colors instead', GlueDeprecationWarning)
-from glue_qt.utils.colors import *  # noqa
diff --git a/glue/utils/qt/decorators.py b/glue/utils/qt/decorators.py
deleted file mode 100644
index 36f64a5d1..000000000
--- a/glue/utils/qt/decorators.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt.decorators is deprecated, use glue_qt.utils.decorators instead', GlueDeprecationWarning)
-from glue_qt.utils.decorators import *  # noqa
diff --git a/glue/utils/qt/delegates.py b/glue/utils/qt/delegates.py
deleted file mode 100644
index 8906740dc..000000000
--- a/glue/utils/qt/delegates.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt.delegates is deprecated, use glue_qt.utils.delegates instead', GlueDeprecationWarning)
-from glue_qt.utils.delegates import *  # noqa
diff --git a/glue/utils/qt/dialogs.py b/glue/utils/qt/dialogs.py
deleted file mode 100644
index dcd1d13b9..000000000
--- a/glue/utils/qt/dialogs.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt.dialogs is deprecated, use glue_qt.utils.dialogs instead', GlueDeprecationWarning)
-from glue_qt.utils.dialogs import *  # noqa
diff --git a/glue/utils/qt/helpers.py b/glue/utils/qt/helpers.py
deleted file mode 100644
index 07138b9d9..000000000
--- a/glue/utils/qt/helpers.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt.helpers is deprecated, use glue_qt.utils.helpers instead', GlueDeprecationWarning)
-from glue_qt.utils.helpers import *  # noqa
diff --git a/glue/utils/qt/mime.py b/glue/utils/qt/mime.py
deleted file mode 100644
index 10a67dd2b..000000000
--- a/glue/utils/qt/mime.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt.mime is deprecated, use glue_qt.utils.mime instead', GlueDeprecationWarning)
-from glue_qt.utils.mime import *  # noqa
diff --git a/glue/utils/qt/mixins.py b/glue/utils/qt/mixins.py
deleted file mode 100644
index 0037a89ae..000000000
--- a/glue/utils/qt/mixins.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt.mixins is deprecated, use glue_qt.utils.mixins instead', GlueDeprecationWarning)
-from glue_qt.utils.mixins import *  # noqa
diff --git a/glue/utils/qt/python_list_model.py b/glue/utils/qt/python_list_model.py
deleted file mode 100644
index a3ad8699b..000000000
--- a/glue/utils/qt/python_list_model.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt.python_list_model is deprecated, use glue_qt.utils.python_list_model instead', GlueDeprecationWarning)
-from glue_qt.utils.python_list_model import *  # noqa
diff --git a/glue/utils/qt/threading.py b/glue/utils/qt/threading.py
deleted file mode 100644
index 99e05300c..000000000
--- a/glue/utils/qt/threading.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt.threading is deprecated, use glue_qt.utils.threading instead', GlueDeprecationWarning)
-from glue_qt.utils.threading import *  # noqa
diff --git a/glue/utils/qt/widget_properties.py b/glue/utils/qt/widget_properties.py
deleted file mode 100644
index 6bb8f6b32..000000000
--- a/glue/utils/qt/widget_properties.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.utils.qt.widget_properties is deprecated, use glue_qt.utils.widget_properties instead', GlueDeprecationWarning)
-from glue_qt.utils.widget_properties import *  # noqa
diff --git a/glue/viewers/common/qt/__init__.py b/glue/viewers/common/qt/__init__.py
deleted file mode 100644
index 63c3cdd0c..000000000
--- a/glue/viewers/common/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.common.qt is deprecated, use glue_qt.viewers.common instead', GlueDeprecationWarning)
-from glue_qt.viewers.common import *  # noqa
diff --git a/glue/viewers/common/qt/base_widget.py b/glue/viewers/common/qt/base_widget.py
deleted file mode 100644
index a863189d7..000000000
--- a/glue/viewers/common/qt/base_widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.common.qt.base_widget is deprecated, use glue_qt.viewers.common.base_widget instead', GlueDeprecationWarning)
-from glue_qt.viewers.common.base_widget import *  # noqa
diff --git a/glue/viewers/common/qt/data_slice_widget.py b/glue/viewers/common/qt/data_slice_widget.py
deleted file mode 100644
index edad718b0..000000000
--- a/glue/viewers/common/qt/data_slice_widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.common.qt.data_slice_widget is deprecated, use glue_qt.viewers.common.data_slice_widget instead', GlueDeprecationWarning)
-from glue_qt.viewers.common.data_slice_widget import *  # noqa
diff --git a/glue/viewers/common/qt/data_viewer.py b/glue/viewers/common/qt/data_viewer.py
deleted file mode 100644
index 8e9076d65..000000000
--- a/glue/viewers/common/qt/data_viewer.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.common.qt.data_viewer is deprecated, use glue_qt.viewers.common.data_viewer instead', GlueDeprecationWarning)
-from glue_qt.viewers.common.data_viewer import *  # noqa
diff --git a/glue/viewers/common/qt/data_viewer_with_state.py b/glue/viewers/common/qt/data_viewer_with_state.py
deleted file mode 100644
index 1e56224d8..000000000
--- a/glue/viewers/common/qt/data_viewer_with_state.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.common.qt.data_viewer_with_state is deprecated, use glue_qt.viewers.common.data_viewer_with_state instead', GlueDeprecationWarning)
-from glue_qt.viewers.common.data_viewer_with_state import *  # noqa
diff --git a/glue/viewers/common/qt/tool.py b/glue/viewers/common/qt/tool.py
deleted file mode 100644
index 00e222683..000000000
--- a/glue/viewers/common/qt/tool.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.common.qt.tool is deprecated, use glue_qt.viewers.common.tool instead', GlueDeprecationWarning)
-from glue_qt.viewers.common.tool import *  # noqa
diff --git a/glue/viewers/common/qt/toolbar.py b/glue/viewers/common/qt/toolbar.py
deleted file mode 100644
index a8024f693..000000000
--- a/glue/viewers/common/qt/toolbar.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.common.qt.toolbar is deprecated, use glue_qt.viewers.common.toolbar instead', GlueDeprecationWarning)
-from glue_qt.viewers.common.toolbar import *  # noqa
diff --git a/glue/viewers/common/qt/tools.py b/glue/viewers/common/qt/tools.py
deleted file mode 100644
index fcfdba44e..000000000
--- a/glue/viewers/common/qt/tools.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.common.qt.tools is deprecated, use glue_qt.viewers.common.tools instead', GlueDeprecationWarning)
-from glue_qt.viewers.common.tools import *  # noqa
diff --git a/glue/viewers/custom/qt/__init__.py b/glue/viewers/custom/qt/__init__.py
deleted file mode 100644
index b3bf0b8ed..000000000
--- a/glue/viewers/custom/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.custom.qt is deprecated, use glue_qt.viewers.custom instead', GlueDeprecationWarning)
-from glue_qt.viewers.custom import *  # noqa
diff --git a/glue/viewers/custom/qt/custom_viewer.py b/glue/viewers/custom/qt/custom_viewer.py
deleted file mode 100644
index 07313bde2..000000000
--- a/glue/viewers/custom/qt/custom_viewer.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.custom.qt.custom_viewer is deprecated, use glue_qt.viewers.custom.custom_viewer instead', GlueDeprecationWarning)
-from glue_qt.viewers.custom.custom_viewer import *  # noqa
diff --git a/glue/viewers/custom/qt/elements.py b/glue/viewers/custom/qt/elements.py
deleted file mode 100644
index 1c2d688c9..000000000
--- a/glue/viewers/custom/qt/elements.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.custom.qt.elements is deprecated, use glue_qt.viewers.custom.elements instead', GlueDeprecationWarning)
-from glue_qt.viewers.custom.elements import *  # noqa
diff --git a/glue/viewers/histogram/qt/__init__.py b/glue/viewers/histogram/qt/__init__.py
deleted file mode 100644
index 96226f2e9..000000000
--- a/glue/viewers/histogram/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.histogram.qt is deprecated, use glue_qt.viewers.histogram instead', GlueDeprecationWarning)
-from glue_qt.viewers.histogram import *  # noqa
diff --git a/glue/viewers/histogram/qt/data_viewer.py b/glue/viewers/histogram/qt/data_viewer.py
deleted file mode 100644
index c294f9bfb..000000000
--- a/glue/viewers/histogram/qt/data_viewer.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.histogram.qt.data_viewer is deprecated, use glue_qt.viewers.histogram.data_viewer instead', GlueDeprecationWarning)
-from glue_qt.viewers.histogram.data_viewer import *  # noqa
diff --git a/glue/viewers/histogram/qt/layer_artist.py b/glue/viewers/histogram/qt/layer_artist.py
deleted file mode 100644
index 693af623e..000000000
--- a/glue/viewers/histogram/qt/layer_artist.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.histogram.qt.layer_artist is deprecated, use glue_qt.viewers.histogram.layer_artist instead', GlueDeprecationWarning)
-from glue_qt.viewers.histogram.layer_artist import *  # noqa
diff --git a/glue/viewers/histogram/qt/layer_style_editor.py b/glue/viewers/histogram/qt/layer_style_editor.py
deleted file mode 100644
index 96f7f1f29..000000000
--- a/glue/viewers/histogram/qt/layer_style_editor.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.histogram.qt.layer_style_editor is deprecated, use glue_qt.viewers.histogram.layer_style_editor instead', GlueDeprecationWarning)
-from glue_qt.viewers.histogram.layer_style_editor import *  # noqa
diff --git a/glue/viewers/histogram/qt/options_widget.py b/glue/viewers/histogram/qt/options_widget.py
deleted file mode 100644
index 3a7c880eb..000000000
--- a/glue/viewers/histogram/qt/options_widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.histogram.qt.options_widget is deprecated, use glue_qt.viewers.histogram.options_widget instead', GlueDeprecationWarning)
-from glue_qt.viewers.histogram.options_widget import *  # noqa
diff --git a/glue/viewers/image/qt/__init__.py b/glue/viewers/image/qt/__init__.py
deleted file mode 100644
index 5444f7485..000000000
--- a/glue/viewers/image/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.image.qt is deprecated, use glue_qt.viewers.image instead', GlueDeprecationWarning)
-from glue_qt.viewers.image import *  # noqa
diff --git a/glue/viewers/image/qt/contrast_mouse_mode.py b/glue/viewers/image/qt/contrast_mouse_mode.py
deleted file mode 100644
index 37d452705..000000000
--- a/glue/viewers/image/qt/contrast_mouse_mode.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.image.qt.contrast_mouse_mode is deprecated, use glue_qt.viewers.image.contrast_mouse_mode instead', GlueDeprecationWarning)
-from glue_qt.viewers.image.contrast_mouse_mode import *  # noqa
diff --git a/glue/viewers/image/qt/data_viewer.py b/glue/viewers/image/qt/data_viewer.py
deleted file mode 100644
index 7499d72a3..000000000
--- a/glue/viewers/image/qt/data_viewer.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.image.qt.data_viewer is deprecated, use glue_qt.viewers.image.data_viewer instead', GlueDeprecationWarning)
-from glue_qt.viewers.image.data_viewer import *  # noqa
diff --git a/glue/viewers/image/qt/layer_style_editor.py b/glue/viewers/image/qt/layer_style_editor.py
deleted file mode 100644
index 253591c36..000000000
--- a/glue/viewers/image/qt/layer_style_editor.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.image.qt.layer_style_editor is deprecated, use glue_qt.viewers.image.layer_style_editor instead', GlueDeprecationWarning)
-from glue_qt.viewers.image.layer_style_editor import *  # noqa
diff --git a/glue/viewers/image/qt/layer_style_editor_subset.py b/glue/viewers/image/qt/layer_style_editor_subset.py
deleted file mode 100644
index 8713eb546..000000000
--- a/glue/viewers/image/qt/layer_style_editor_subset.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.image.qt.layer_style_editor_subset is deprecated, use glue_qt.viewers.image.layer_style_editor_subset instead', GlueDeprecationWarning)
-from glue_qt.viewers.image.layer_style_editor_subset import *  # noqa
diff --git a/glue/viewers/image/qt/mouse_mode.py b/glue/viewers/image/qt/mouse_mode.py
deleted file mode 100644
index bf4789933..000000000
--- a/glue/viewers/image/qt/mouse_mode.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.image.qt.mouse_mode is deprecated, use glue_qt.viewers.image.mouse_mode instead', GlueDeprecationWarning)
-from glue_qt.viewers.image.mouse_mode import *  # noqa
diff --git a/glue/viewers/image/qt/options_widget.py b/glue/viewers/image/qt/options_widget.py
deleted file mode 100644
index b157c97de..000000000
--- a/glue/viewers/image/qt/options_widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.image.qt.options_widget is deprecated, use glue_qt.viewers.image.options_widget instead', GlueDeprecationWarning)
-from glue_qt.viewers.image.options_widget import *  # noqa
diff --git a/glue/viewers/image/qt/pixel_selection_mode.py b/glue/viewers/image/qt/pixel_selection_mode.py
deleted file mode 100644
index 4bad22fc4..000000000
--- a/glue/viewers/image/qt/pixel_selection_mode.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.image.qt.pixel_selection_mode is deprecated, use glue_qt.viewers.image.pixel_selection_mode instead', GlueDeprecationWarning)
-from glue_qt.viewers.image.pixel_selection_mode import *  # noqa
diff --git a/glue/viewers/image/qt/profile_viewer_tool.py b/glue/viewers/image/qt/profile_viewer_tool.py
deleted file mode 100644
index c89021d39..000000000
--- a/glue/viewers/image/qt/profile_viewer_tool.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.image.qt.profile_viewer_tool is deprecated, use glue_qt.viewers.image.profile_viewer_tool instead', GlueDeprecationWarning)
-from glue_qt.viewers.image.profile_viewer_tool import *  # noqa
diff --git a/glue/viewers/image/qt/slice_widget.py b/glue/viewers/image/qt/slice_widget.py
deleted file mode 100644
index 692f4ea6c..000000000
--- a/glue/viewers/image/qt/slice_widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.image.qt.slice_widget is deprecated, use glue_qt.viewers.image.slice_widget instead', GlueDeprecationWarning)
-from glue_qt.viewers.image.slice_widget import *  # noqa
diff --git a/glue/viewers/image/qt/standalone_image_viewer.py b/glue/viewers/image/qt/standalone_image_viewer.py
deleted file mode 100644
index 437466bba..000000000
--- a/glue/viewers/image/qt/standalone_image_viewer.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.image.qt.standalone_image_viewer is deprecated, use glue_qt.viewers.image.standalone_image_viewer instead', GlueDeprecationWarning)
-from glue_qt.viewers.image.standalone_image_viewer import *  # noqa
diff --git a/glue/viewers/matplotlib/qt/__init__.py b/glue/viewers/matplotlib/qt/__init__.py
deleted file mode 100644
index 2d725e620..000000000
--- a/glue/viewers/matplotlib/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.matplotlib.qt is deprecated, use glue_qt.viewers.matplotlib instead', GlueDeprecationWarning)
-from glue_qt.viewers.matplotlib import *  # noqa
diff --git a/glue/viewers/matplotlib/qt/axes_editor.py b/glue/viewers/matplotlib/qt/axes_editor.py
deleted file mode 100644
index dbcf092e9..000000000
--- a/glue/viewers/matplotlib/qt/axes_editor.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.matplotlib.qt.axes_editor is deprecated, use glue_qt.viewers.matplotlib.axes_editor instead', GlueDeprecationWarning)
-from glue_qt.viewers.matplotlib.axes_editor import *  # noqa
diff --git a/glue/viewers/matplotlib/qt/compute_worker.py b/glue/viewers/matplotlib/qt/compute_worker.py
deleted file mode 100644
index 34e2f794b..000000000
--- a/glue/viewers/matplotlib/qt/compute_worker.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.matplotlib.qt.compute_worker is deprecated, use glue_qt.viewers.matplotlib.compute_worker instead', GlueDeprecationWarning)
-from glue_qt.viewers.matplotlib.compute_worker import *  # noqa
diff --git a/glue/viewers/matplotlib/qt/data_viewer.py b/glue/viewers/matplotlib/qt/data_viewer.py
deleted file mode 100644
index aa334f43c..000000000
--- a/glue/viewers/matplotlib/qt/data_viewer.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.matplotlib.qt.data_viewer is deprecated, use glue_qt.viewers.matplotlib.data_viewer instead', GlueDeprecationWarning)
-from glue_qt.viewers.matplotlib.data_viewer import *  # noqa
diff --git a/glue/viewers/matplotlib/qt/legend_editor.py b/glue/viewers/matplotlib/qt/legend_editor.py
deleted file mode 100644
index 762f23046..000000000
--- a/glue/viewers/matplotlib/qt/legend_editor.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.matplotlib.qt.legend_editor is deprecated, use glue_qt.viewers.matplotlib.legend_editor instead', GlueDeprecationWarning)
-from glue_qt.viewers.matplotlib.legend_editor import *  # noqa
diff --git a/glue/viewers/matplotlib/qt/toolbar.py b/glue/viewers/matplotlib/qt/toolbar.py
deleted file mode 100644
index c2ec8c2be..000000000
--- a/glue/viewers/matplotlib/qt/toolbar.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.matplotlib.qt.toolbar is deprecated, use glue_qt.viewers.matplotlib.toolbar instead', GlueDeprecationWarning)
-from glue_qt.viewers.matplotlib.toolbar import *  # noqa
diff --git a/glue/viewers/matplotlib/qt/toolbar_mode.py b/glue/viewers/matplotlib/qt/toolbar_mode.py
deleted file mode 100644
index 69af6a89e..000000000
--- a/glue/viewers/matplotlib/qt/toolbar_mode.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.matplotlib.qt.toolbar_mode is deprecated, use glue_qt.viewers.matplotlib.toolbar_mode instead', GlueDeprecationWarning)
-from glue_qt.viewers.matplotlib.toolbar_mode import *  # noqa
diff --git a/glue/viewers/matplotlib/qt/widget.py b/glue/viewers/matplotlib/qt/widget.py
deleted file mode 100644
index d9b1a89ac..000000000
--- a/glue/viewers/matplotlib/qt/widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.matplotlib.qt.widget is deprecated, use glue_qt.viewers.matplotlib.widget instead', GlueDeprecationWarning)
-from glue_qt.viewers.matplotlib.widget import *  # noqa
diff --git a/glue/viewers/profile/qt/__init__.py b/glue/viewers/profile/qt/__init__.py
deleted file mode 100644
index 2b9e5fa54..000000000
--- a/glue/viewers/profile/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.profile.qt is deprecated, use glue_qt.viewers.profile instead', GlueDeprecationWarning)
-from glue_qt.viewers.profile import *  # noqa
diff --git a/glue/viewers/profile/qt/data_viewer.py b/glue/viewers/profile/qt/data_viewer.py
deleted file mode 100644
index 77ed871f7..000000000
--- a/glue/viewers/profile/qt/data_viewer.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.profile.qt.data_viewer is deprecated, use glue_qt.viewers.profile.data_viewer instead', GlueDeprecationWarning)
-from glue_qt.viewers.profile.data_viewer import *  # noqa
diff --git a/glue/viewers/profile/qt/layer_artist.py b/glue/viewers/profile/qt/layer_artist.py
deleted file mode 100644
index f584c22fd..000000000
--- a/glue/viewers/profile/qt/layer_artist.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.profile.qt.layer_artist is deprecated, use glue_qt.viewers.profile.layer_artist instead', GlueDeprecationWarning)
-from glue_qt.viewers.profile.layer_artist import *  # noqa
diff --git a/glue/viewers/profile/qt/layer_style_editor.py b/glue/viewers/profile/qt/layer_style_editor.py
deleted file mode 100644
index 8ff0884bb..000000000
--- a/glue/viewers/profile/qt/layer_style_editor.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.profile.qt.layer_style_editor is deprecated, use glue_qt.viewers.profile.layer_style_editor instead', GlueDeprecationWarning)
-from glue_qt.viewers.profile.layer_style_editor import *  # noqa
diff --git a/glue/viewers/profile/qt/mouse_mode.py b/glue/viewers/profile/qt/mouse_mode.py
deleted file mode 100644
index 7c14a0143..000000000
--- a/glue/viewers/profile/qt/mouse_mode.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.profile.qt.mouse_mode is deprecated, use glue_qt.viewers.profile.mouse_mode instead', GlueDeprecationWarning)
-from glue_qt.viewers.profile.mouse_mode import *  # noqa
diff --git a/glue/viewers/profile/qt/options_widget.py b/glue/viewers/profile/qt/options_widget.py
deleted file mode 100644
index 93ff9ed25..000000000
--- a/glue/viewers/profile/qt/options_widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.profile.qt.options_widget is deprecated, use glue_qt.viewers.profile.options_widget instead', GlueDeprecationWarning)
-from glue_qt.viewers.profile.options_widget import *  # noqa
diff --git a/glue/viewers/profile/qt/profile_tools.py b/glue/viewers/profile/qt/profile_tools.py
deleted file mode 100644
index 41eb0cf45..000000000
--- a/glue/viewers/profile/qt/profile_tools.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.profile.qt.profile_tools is deprecated, use glue_qt.viewers.profile.profile_tools instead', GlueDeprecationWarning)
-from glue_qt.viewers.profile.profile_tools import *  # noqa
diff --git a/glue/viewers/scatter/qt/__init__.py b/glue/viewers/scatter/qt/__init__.py
deleted file mode 100644
index 5c9d59659..000000000
--- a/glue/viewers/scatter/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.scatter.qt is deprecated, use glue_qt.viewers.scatter instead', GlueDeprecationWarning)
-from glue_qt.viewers.scatter import *  # noqa
diff --git a/glue/viewers/scatter/qt/data_viewer.py b/glue/viewers/scatter/qt/data_viewer.py
deleted file mode 100644
index b9f1f1865..000000000
--- a/glue/viewers/scatter/qt/data_viewer.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.scatter.qt.data_viewer is deprecated, use glue_qt.viewers.scatter.data_viewer instead', GlueDeprecationWarning)
-from glue_qt.viewers.scatter.data_viewer import *  # noqa
diff --git a/glue/viewers/scatter/qt/layer_style_editor.py b/glue/viewers/scatter/qt/layer_style_editor.py
deleted file mode 100644
index 39c7a490c..000000000
--- a/glue/viewers/scatter/qt/layer_style_editor.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.scatter.qt.layer_style_editor is deprecated, use glue_qt.viewers.scatter.layer_style_editor instead', GlueDeprecationWarning)
-from glue_qt.viewers.scatter.layer_style_editor import *  # noqa
diff --git a/glue/viewers/scatter/qt/options_widget.py b/glue/viewers/scatter/qt/options_widget.py
deleted file mode 100644
index fe1e5fc51..000000000
--- a/glue/viewers/scatter/qt/options_widget.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.scatter.qt.options_widget is deprecated, use glue_qt.viewers.scatter.options_widget instead', GlueDeprecationWarning)
-from glue_qt.viewers.scatter.options_widget import *  # noqa
diff --git a/glue/viewers/table/qt/__init__.py b/glue/viewers/table/qt/__init__.py
deleted file mode 100644
index 6220498c9..000000000
--- a/glue/viewers/table/qt/__init__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.table.qt is deprecated, use glue_qt.viewers.table instead', GlueDeprecationWarning)
-from glue_qt.viewers.table import *  # noqa
diff --git a/glue/viewers/table/qt/data_viewer.py b/glue/viewers/table/qt/data_viewer.py
deleted file mode 100644
index e54734d0b..000000000
--- a/glue/viewers/table/qt/data_viewer.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import warnings
-from glue.utils.error import GlueDeprecationWarning
-warnings.warn('Importing from glue.viewers.table.qt.data_viewer is deprecated, use glue_qt.viewers.table.data_viewer instead', GlueDeprecationWarning)
-from glue_qt.viewers.table.data_viewer import *  # noqa
diff --git a/setup.cfg b/setup.cfg
index 319a8cfbc..44e4f5bed 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -38,11 +38,6 @@ install_requires =
     pvextractor>=0.2
     importlib_resources>=1.3; python_version<'3.9'
     importlib_metadata>=3.6; python_version<'3.10'
-    # For now, we include a dependency on glue-qt so that imports of the
-    # Qt-related functionality continue to work albeit with a deprecation
-    # warning. Once the deprecation phase is over, we can remove this
-    # dependency as well as all the compatibility imports.
-    glue-qt>=0.1.0
     shapely>=2.0
 
 [options.entry_points]