Flask : Flask is a microframework for Python based on Werkzeug, Jinja 2 and good intentions. And before you ask: It's BSD licensed!
Pyramid : Pyramid is a very general open source Python web framework.
Pinax : Pinax is an open-source platform built on the Django Web Framework. By integrating numerous reusable Django apps and providing starter projects and in...
Eve : Eve is an open source Python REST API framework designed for human beings. It allows to effortlessly build and deploy highly customizable, fully featu...
Astro : Astro is an all-in-one web framework for building fast, content-focused websites.
Roll is a pico framework with performances and aesthetic in mind.