GitHub - q2a/question2answer: Question2Answer is a free and open source platform for Q&A sites, running on PHP/MySQL.Question2Answer (Q2A) is a popular free open source Q&A platform for PHP/MySQL, used by over 20,898 sites in 40 languages. Note: if you're using Q2A directly from git, make sure to use the master branch as that is the latest stable version. Or download an official release from the Q2A website. Q2A is highly customisable with many awesome features: Asking and answering questions (duh!) Voting, comm
