diff --git a/src/cfgnet/plugins/concept/cargo_plugin.py b/src/cfgnet/plugins/concept/cargo_plugin.py
new file mode 100644
index 0000000..654a2f7
--- /dev/null
+++ b/src/cfgnet/plugins/concept/cargo_plugin.py
@@ -0,0 +1,56 @@
+# This file is part of the CfgNet module.
+#
+# This program is free software: you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation, either version 3 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program.  If not, see <https://www.gnu.org/licenses/>.
+from cfgnet.plugins.file_type.toml_plugin import TomlPlugin
+from cfgnet.config_types.config_types import ConfigType
+
+
+class CargoPlugin(TomlPlugin):
+    def __init__(self):
+        super().__init__("cargo")
+        self.excluded_keys = [
+            "description",
+            "authors",
+            "maintainers",
+            "readme",
+            "keywords",
+            "classifiers",
+        ]
+
+    def is_responsible(self, abs_file_path: str) -> bool:
+        if abs_file_path.endswith("Cargo.toml"):
+            return True
+        return False
+
+    @staticmethod
+    def get_config_type(option_name: str) -> ConfigType:
+        """
+        Find config type based on option name.
+
+        :param option_name: name of option
+        :return: config type
+        """
+        if option_name in (
+            "homepage",
+            "repository",
+            "documentation",
+            "urls",
+            "url",
+        ):
+            return ConfigType.URL
+        if option_name in ("include", "exclude"):
+            return ConfigType.PATH
+        if option_name in ("version", "dependencies", "dev-dependencies"):
+            return ConfigType.VERSION_NUMBER
+        return ConfigType.UNKNOWN
diff --git a/src/cfgnet/plugins/file_type/toml_plugin.py b/src/cfgnet/plugins/file_type/toml_plugin.py
index c9878a7..3df1832 100644
--- a/src/cfgnet/plugins/file_type/toml_plugin.py
+++ b/src/cfgnet/plugins/file_type/toml_plugin.py
@@ -87,31 +87,10 @@ def _iter_data(self, data, line_number_dict, parent):
                 if isinstance(value, dict):
                     self._iter_data(value, line_number_dict, option)
                 elif isinstance(value, list):
-                    index = 0
-                    for entry in value:
-                        if isinstance(entry, dict):
-                            virtual_option = OptionNode(
-                                option.name + "_" + str(index), lineno
-                            )
-                            option.add_child(virtual_option)
-                            self._iter_data(
-                                entry, line_number_dict, virtual_option
-                            )
-                            index += 1
-                        else:
-                            name = (
-                                f"{option.name}:{entry}"
-                                if option.config_type
-                                == ConfigType.VERSION_NUMBER
-                                else entry
-                            )
-                            option.add_child(ValueNode(name))
+                    value_node = ValueNode(name=str(value))
+                    option.add_child(value_node)
                 else:
-                    name = (
-                        f"{option.name}:{value}"
-                        if option.config_type == ConfigType.VERSION_NUMBER
-                        else value
-                    )
+                    name = value
                     option.add_child(ValueNode(name))
 
     # pylint: disable=unused-argument
diff --git a/src/cfgnet/plugins/plugin_manager.py b/src/cfgnet/plugins/plugin_manager.py
index 0896c8a..bef4f9d 100644
--- a/src/cfgnet/plugins/plugin_manager.py
+++ b/src/cfgnet/plugins/plugin_manager.py
@@ -52,6 +52,7 @@
 from cfgnet.plugins.concept.angular_plugin import AngularPlugin
 from cfgnet.plugins.concept.mapreduce_plugin import MapReducePlugin
 from cfgnet.plugins.concept.circleci_plugin import CircleCiPlugin
+from cfgnet.plugins.concept.cargo_plugin import CargoPlugin
 
 
 class PluginManager:
@@ -85,6 +86,7 @@ class PluginManager:
         AngularPlugin(),
         MapReducePlugin(),
         CircleCiPlugin(),
+        CargoPlugin(),
     ]
 
     file_type_plugins: List[Plugin] = [
diff --git a/tests/cfgnet/plugins/concept/test_cargo_plugin.py b/tests/cfgnet/plugins/concept/test_cargo_plugin.py
new file mode 100644
index 0000000..45efb12
--- /dev/null
+++ b/tests/cfgnet/plugins/concept/test_cargo_plugin.py
@@ -0,0 +1,85 @@
+# This file is part of the CfgNet module.
+#
+# This program is free software: you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation, either version 3 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program.  If not, see <https://www.gnu.org/licenses/>.
+import os
+import pytest
+
+from cfgnet.plugins.concept.cargo_plugin import CargoPlugin
+from cfgnet.config_types.config_types import ConfigType
+from tests.utility.id_creator import make_id
+
+
+@pytest.fixture(name="get_plugin")
+def get_plugin_():
+    plugin = CargoPlugin()
+    return plugin
+
+
+def test_is_responsible(get_plugin):
+    plugin = get_plugin
+
+    assert plugin.is_responsible("tests/files/Cargo.toml")
+    assert not plugin.is_responsible("tests/files/test.toml")
+
+
+def test_parse_pyproject_file(get_plugin):
+    plugin = get_plugin
+    file = os.path.abspath("tests/files/Cargo.toml")
+
+    artifact = plugin.parse_file(file, "Cargo.toml")
+    nodes = artifact.get_nodes()
+    ids = {node.id for node in nodes}
+
+    assert artifact is not None
+    assert len(nodes) == 13
+
+    assert make_id("Cargo.toml", "file", "Cargo.toml") in ids
+    assert make_id("Cargo.toml", "package", "name", "example") in ids
+    assert make_id("Cargo.toml", "package", "version", "0.1.0") in ids
+    assert make_id("Cargo.toml", "package", "edition", "2021") in ids
+    assert make_id("Cargo.toml", "package", "license", "MIT") in ids
+    assert make_id("Cargo.toml", "package", "homepage", "https://example.com") in ids
+    assert make_id("Cargo.toml", "package", "workspace", "path/to/workspace/root") in ids
+    assert make_id("Cargo.toml", "dependencies", "serde", "1.0") in ids
+    assert make_id("Cargo.toml", "dependencies", "rand", "0.8") in ids
+    assert make_id("Cargo.toml", "dev-dependencies", "tokio", "version", "1") in ids
+    assert make_id("Cargo.toml", "dev-dependencies", "tokio", "features", "['full']") in ids
+    assert make_id("Cargo.toml", "features", "default", "['serde']") in ids
+    assert make_id("Cargo.toml", "profile", "release", "opt-level", "3") in ids
+    
+    
+def test_config_types(get_plugin):
+    plugin = get_plugin
+    file = os.path.abspath("tests/files/Cargo.toml")
+
+    artifact = plugin.parse_file(file, "Cargo.toml")
+    nodes = artifact.get_nodes()
+
+    name_node = next(filter(lambda x: x.id == make_id("Cargo.toml", "package", "name", "example"), nodes))
+    path_node = next(filter(lambda x: x.id == make_id("Cargo.toml", "package", "workspace", "path/to/workspace/root"), nodes))
+    number_node = next(filter(lambda x: x.id == make_id("Cargo.toml", "package", "edition", "2021"), nodes))
+    dep_node = next(filter(lambda x: x.id == make_id("Cargo.toml", "dependencies", "serde", "1.0"), nodes))
+    url_node = next(filter(lambda x: x.id == make_id("Cargo.toml", "package", "homepage", "https://example.com"), nodes))
+    version_node = next(filter(lambda x: x.id == make_id("Cargo.toml", "package", "version", "0.1.0"), nodes))
+    license_node = next(filter(lambda x: x.id == make_id("Cargo.toml", "package", "license", "MIT"), nodes))
+    number_node2 = next(filter(lambda x: x.id == make_id("Cargo.toml", "profile", "release", "opt-level", "3"), nodes))
+
+    assert path_node.config_type == ConfigType.PATH
+    assert url_node.config_type == ConfigType.URL
+    assert license_node.config_type == ConfigType.LICENSE
+    assert dep_node.config_type == ConfigType.VERSION_NUMBER
+    assert number_node.config_type == ConfigType.NUMBER
+    assert version_node.config_type == ConfigType.VERSION_NUMBER
+    assert name_node.config_type == ConfigType.NAME
+    assert number_node2.config_type == ConfigType.NUMBER
diff --git a/tests/cfgnet/plugins/concept/test_pyproject_plugin.py b/tests/cfgnet/plugins/concept/test_pyproject_plugin.py
index 75eddd7..aeaf280 100644
--- a/tests/cfgnet/plugins/concept/test_pyproject_plugin.py
+++ b/tests/cfgnet/plugins/concept/test_pyproject_plugin.py
@@ -47,88 +47,19 @@ def test_parse_pyproject_file(get_plugin):
     ids = {node.id for node in nodes}
 
     assert artifact is not None
-    assert len(nodes) == 12
+    assert len(nodes) == 11
 
     assert make_id("pyproject.toml", "file", "pyproject.toml") in ids
     assert make_id("pyproject.toml", "tool", "poetry", "name", "CfgNet") in ids
-    assert (
-        make_id("pyproject.toml", "tool", "poetry", "version", "version:1.0.0")
-        in ids
-    )
-    assert (
-        make_id("pyproject.toml", "tool", "poetry", "include", "test.py")
-        in ids
-    )
-    assert (
-        make_id("pyproject.toml", "tool", "poetry", "exclude", "hello.py")
-        in ids
-    )
-    assert (
-        make_id("pyproject.toml", "tool", "poetry", "license", "GPL-3.0+")
-        in ids
-    )
-    assert (
-        make_id(
-            "pyproject.toml",
-            "tool",
-            "poetry",
-            "homepage",
-            "https://github.com",
-        )
-        in ids
-    )
-    assert (
-        make_id(
-            "pyproject.toml",
-            "tool",
-            "poetry",
-            "packages",
-            "packages_0",
-            "include",
-            "cfgnet",
-        )
-        in ids
-    )
-    assert (
-        make_id(
-            "pyproject.toml",
-            "tool",
-            "poetry",
-            "packages",
-            "packages_0",
-            "from",
-            "src",
-        )
-        in ids
-    )
-    assert (
-        make_id(
-            "pyproject.toml",
-            "tool",
-            "poetry",
-            "dependencies",
-            "python",
-            "python:^3.8",
-        )
-        in ids
-    )
-    assert (
-        make_id(
-            "pyproject.toml",
-            "tool",
-            "poetry",
-            "dev-dependencies",
-            "cov",
-            "cov:5.1",
-        )
-        in ids
-    )
-    assert (
-        make_id(
-            "pyproject.toml", "tool", "poetry", "scripts", "cfgnet", "main"
-        )
-        in ids
-    )
+    assert make_id("pyproject.toml", "tool", "poetry", "version", "1.0.0") in ids
+    assert make_id("pyproject.toml", "tool", "poetry", "include", "['test.py']") in ids
+    assert make_id("pyproject.toml", "tool", "poetry", "exclude", "['hello.py']") in ids
+    assert make_id("pyproject.toml", "tool", "poetry", "license", "GPL-3.0+") in ids
+    assert make_id("pyproject.toml", "tool", "poetry", "homepage", "https://github.com") in ids
+    assert make_id("pyproject.toml", "tool", "poetry", "packages", "[{'include': 'cfgnet', 'from': 'src'}]") in ids
+    assert make_id("pyproject.toml", "tool", "poetry", "dependencies", "python", "^3.8") in ids
+    assert make_id("pyproject.toml", "tool", "poetry", "dev-dependencies", "cov", "5.1") in ids
+    assert make_id("pyproject.toml", "tool", "poetry", "scripts", "cfgnet", "main") in ids
 
 
 def test_config_types(get_plugin):
diff --git a/tests/cfgnet/plugins/file_type/test_toml_plugin.py b/tests/cfgnet/plugins/file_type/test_toml_plugin.py
index a6bd50a..436753b 100644
--- a/tests/cfgnet/plugins/file_type/test_toml_plugin.py
+++ b/tests/cfgnet/plugins/file_type/test_toml_plugin.py
@@ -46,35 +46,12 @@ def test_parse_toml_file(get_plugin):
     ids = {node.id for node in nodes}
 
     assert artifact is not None
-    assert len(nodes) == 8
+    assert len(nodes) == 7
 
     assert make_id("test.toml", "file", "test.toml") in ids
     assert make_id("test.toml", "tool", "poetry", "name", "cfgnet") in ids
     assert make_id("test.toml", "tool", "poetry", "version", "v1.1.0") in ids
-    assert make_id("test.toml", "tool", "poetry", "keywords", "config") in ids
+    assert make_id("test.toml", "tool", "poetry", "keywords", "['config']") in ids
     assert make_id("test.toml", "dependencies", "python", "^3.6") in ids
     assert make_id("test.toml", "dependencies", "gitpython", "^3.0") in ids
-    assert (
-        make_id(
-            "test.toml",
-            "tool",
-            "poetry",
-            "packages",
-            "packages_0",
-            "include",
-            "cfgnet",
-        )
-        in ids
-    )
-    assert (
-        make_id(
-            "test.toml",
-            "tool",
-            "poetry",
-            "packages",
-            "packages_0",
-            "from",
-            "src",
-        )
-        in ids
-    )
+    assert make_id("test.toml", "tool", "poetry", "packages", "[{'include': 'cfgnet', 'from': 'src'}]") in ids
diff --git a/tests/cfgnet/plugins/test_plugin_manager.py b/tests/cfgnet/plugins/test_plugin_manager.py
index d82734c..b4683cd 100644
--- a/tests/cfgnet/plugins/test_plugin_manager.py
+++ b/tests/cfgnet/plugins/test_plugin_manager.py
@@ -19,42 +19,22 @@
 def test_get_all_plugins():
     all_plugins = PluginManager.get_plugins()
 
-    assert len(all_plugins) == 27
+    assert len(all_plugins) == 28
 
 
 def test_get_responsible_plugin():
     plugins = PluginManager.get_plugins()
 
-    docker_plugin = PluginManager.get_responsible_plugin(
-        plugins, "path/to/Dockerfile"
-    )
-    maven_plugin = PluginManager.get_responsible_plugin(
-        plugins, "path/to/pom.xml"
-    )
-    nodejs_plugin = PluginManager.get_responsible_plugin(
-        plugins, "path/to/package.json"
-    )
-    docker_compose_plugin = PluginManager.get_responsible_plugin(
-        plugins, "path/to/docker-compose.yml"
-    )
-    travis_plugin = PluginManager.get_responsible_plugin(
-        plugins, "path/to/.travis.yml"
-    )
-    cypress_plugin = PluginManager.get_responsible_plugin(
-        plugins, "path/to/cypress.json"
-    )
-    tsconfig_plugin = PluginManager.get_responsible_plugin(
-        plugins, "path/to/tsconfig.json"
-    )
-    poetry_plugin = PluginManager.get_responsible_plugin(
-        plugins, "path/to/pyproject.toml"
-    )
-    spring_plugin = PluginManager.get_responsible_plugin(
-        plugins, "path/to/application.properties"
-    )
-    apache_webserver_plugin = PluginManager.get_responsible_plugin(
-        plugins, "path/to/httpd.conf"
-    )
+    docker_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/Dockerfile")
+    maven_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/pom.xml")
+    nodejs_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/package.json")
+    docker_compose_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/docker-compose.yml")
+    travis_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/.travis.yml")
+    cypress_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/cypress.json")
+    tsconfig_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/tsconfig.json")
+    poetry_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/pyproject.toml")
+    spring_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/application.properties")
+    apache_webserver_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/httpd.conf")
     mysql_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/my.cnf")
     ansible_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/ansible.cfg")
     ansible_playbook_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/playbooks/test.yaml")
@@ -72,6 +52,7 @@ def test_get_responsible_plugin():
     angular_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/angular.json")
     mapreduce_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/mapred-site.xml")
     circleci_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/.circleci/config.yml")
+    cargo_plugin = PluginManager.get_responsible_plugin(plugins, "path/to/Cargo.toml")
 
     assert docker_plugin.concept_name == "docker"
     assert maven_plugin.concept_name == "maven"
@@ -100,3 +81,4 @@ def test_get_responsible_plugin():
     assert angular_plugin.concept_name == "angular"
     assert mapreduce_plugin.concept_name == "mapreduce"
     assert circleci_plugin.concept_name == "circleci"
+    assert cargo_plugin.concept_name == "cargo"
diff --git a/tests/files/Cargo.toml b/tests/files/Cargo.toml
new file mode 100644
index 0000000..8948786
--- /dev/null
+++ b/tests/files/Cargo.toml
@@ -0,0 +1,26 @@
+[package]
+name = "example"
+version = "0.1.0"
+authors = ["Your Name <your.email@example.com>"]
+edition = "2021"
+homepage = "https://example.com" 
+workspace = "path/to/workspace/root"
+
+# Optional description and license fields
+description = "A simple Rust project example"
+license = "MIT"
+
+[dependencies]
+serde = "1.0"
+rand = "0.8"
+
+# Optional section for dev dependencies, only used during development
+[dev-dependencies]
+tokio = { version = "1", features = ["full"] }
+
+[features]
+default = ["serde"]
+
+# Optional section for custom configurations
+[profile.release]
+opt-level = 3
\ No newline at end of file