Dec 8, 2010
Question2Answer is a free and open source platform for Q&A sites.
A Q&A site helps your online community to share knowledge. No matter what your area of interest, people with questions can get super answers fast.
Five minutes (or less!) to install.
Easy styling with CSS themes.
Simple to translate into any language.
Fast integrated search engine.
Points-based reputation management.
Categories and/or tags (with auto complete).
Email notifications and RSS support.
Voting, comments and follow-on questions.
PHP/MySQL scalable to millions of posts.
Built-in user account management.
Supports Facebook single sign-on, or…
Custom single sign-on for existing sites.
PHP 4.3 or later, including PHP 5.
MySQL 4.1 or later, including MySQL 5.