Widgy is a Python CMS built on Django, so you already know your way around the code. Promgrammers will feel right at home.
Widgy is released under the Apache 2 license, so you have the flexibility you need, with added protections for your business.
Widgy allows Python/Django programmers to customize widgets and for marketers to easily create and optimize content for SEO and usability.
Widgy has a simple drag & drop interface that helps marketers easy publish complex content like tables and accordions.
Drag & Drop Interface
Lots of Default Widgets
You have a couple options for getting Widgy:
$ pip install django-widgy