Centralized transaction management for Pyramid applications (without middleware)
A serialization/deserialization/validation library for strings, mappings and lists.
An application server based on the Pyramid web framework (http://substanced.net)
Wraps any WSGI application and makes it easy to send test requests to that application, without starting up an HTTP server.
GIT on ACID. Use the fileystem from Python in a transactional, consistent way using Git.