For various reusabled wagtail blocks and models.
$ pip install https://github.com/regulusweb/wagtail-extensions/archive/master.zip
Add the following to your INSTALLED_APPS:
INSTALLED_APPS = (
'wagtail.contrib.table_block',
'wagtail_extensions',
'wagtailgeowidget',
)
Set GOOGLE_MAPS_V3_APIKEY in your settings.