· Users can ask questions, Community provides answers.
· Polls: Users can create polls
· Users can subscribe
· Access Control
· Social bookmarking buttons
· Highly Advanced Search in the Knowledgebase.
· Supports user avartars
· Tagging system for questions

Working At Backend:-
1) first install com_jfaq
2) click on newsletter tab
3) add one newsletter
4) click on polls tab create one poll
5) create one user from frontend(click on create an account under the link of Login
Form)