Originaly created by Francis Bourre, this framework is dedicated to create application with a clear separation of concerns. Purely OOP, it use composition as a way to keep the pieces as separate as possible. This offers the application a clean structure that could evolve with its growing needs.
The sources are hosted at osflash. You could either grab the last version in a compressed file or use a subversion client to check for the last revision.
Pixlib gives developers some “low-level” abstractions to design their application. Here is a list of the inner concepts :