Hell Hound provides type checking and other base functionality out of the box and is designed to be non-blocking and easily and widely extensible, allowing for custom validation. It has no dependencies, but has the potential to become yours.
Simple and rapid application development framework, built on top of Flask. includes detailed security, auto CRUD generation for your models, google charts and much more.
It does cloudy things
The server administration panel
apigateway powered by django
Streaming HTTP uploads and multipart/form-data encoding
It does cool things
Change Control Software with the power of Flask
Fork of Flexible Python-only HTML generation for Flask
Provides infrastructure for theming FlaskPress applications
Fork of Flask-Admin for flaskpress
Implements a lazy string for python for use with gettext
Python Flask CMS
It does cool things with IPs against blacklists