gratuit/opensource
Get flash to fully experience Pearltrees
OSQA | The Open Source Q&A System
OSQA is the free, open source Q&A system you've been waiting for. Your OSQA site is more than just an FAQ page, it is a full-featured Q&A community. Users earn points and badges for useful participation, and everyone in the community wins.
OSQA - Wikipedia, the free encyclopedia
From Wikipedia, the free encyclopedia OSQA (Open Source Question and Answer) is an open source question-answer system written in Python [ 1 ] with Django . The data layer relies on MySQL , PostgreSQL , Microsoft SQL Server or Sqlite .