hey there - again me
finally found this one - it is written in php and under sustainable development gardez http://www.question2answer.org/ http://www.question2answer.org/sites.php Download Question2Answer 1.7, then read how to install. Version 1.7 was released on January 7, 2015. Also on GitHub. Question2Answer (Q2A) is a popular open source Q&A platform for PHP/MySQL, currently running on 16,069 sites in 40 languages. What does Q2A need? PHP 5.2 or later, with the MySQLi extension. MySQL 4.1 or later, MySQL 5.x for best performance.