This is Askbot project - open source Q&A system, like StackOverflow, Yahoo Answers and some others
Demos and hosting are available at http://askbot.com.
Translators: please translate at https://www.transifex.com/projects/p/askbot/.
All documentation is in the directory askbot/doc
Askbot is based on code of CNPROG, originally created by Mike Chen and Sailing Cai and some code written for OSQA. Askbot had officially launched in April 2010.