Question2Answer A Q&A site helps an online community to share knowledge. No matter what your area of interest, people with questions can get super answers fast. Question2Answer is a... Free Open Source Mac OS X Windows Linux Web MySQL Community Edition ... Self-Hosted PHP Q&A Add a feature 16 Like
OSQA 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... Free Open Source Web Self-Hosted Python Django Q&A Add a feature 11 Like
AskBot Askbot is a Q&A system, like StackOverflow, Yahoo Answers and some others. Askbot is based on code of CNPROG, originally created by Mike Chen and Sailing Cai and... Freemium Web Self-Hosted Python Django Q&A Add a feature 11 Like
Mamute A tool for community driven questions and answers. Includes voting, mark as solved, tags and many more. Free Open Source Self-Hosted Q&A Add a feature 5 Like
Askalot Askalot is a next generation CQA (Community Question and Answer) system. Free Open Source Self-Hosted Q&A Add a feature 1 Like
