is there any repository to work on the project officially .....
even for designs themes
thanks exelent!!! Q2A rules
Q2A is not fully open source so there is no repository. But you can still make themes and submit them to the site, gidgreen will likely add it to the theme page.
Update: Q2A is open source now and the repo can be found on Github: http://github.com/q2a/question2answer
The source for ths project is at http://github.com/q2a/question2answer.
Welcome to the Q&A site for Question2Answer.
If you have a question about Q2A, please ask here, in English.
To report a bug, please create a new issue on Github or ask a question here with the bug tag.
If you just want to try Q2A, please use the demo site.