This is a basic and simple faq like Q&A application developed using php and Codeigniter.
For design twitter bootstrap is used.
Features Included, below are some,
Admin can Manage
2) Question categories
3) User posted questions and answers
1) Ask a question
2) Post an answer to question others posted.
3) also add an comment to answer.
4) View the list of question and answers posted by him
1) Only logged in user can post a question or answer.
2) Pagination included.
This is only a minimal version not yet a completed version.
You can download it from here, FAQ System Using Php