Make Questions Online Apps

Server Fault is a community QnA site about servers. ...more

Super User is a Q&A sites for system admins. ...more

Quora is a question-and-answer site where questions are asked, answered, edited and organized by its community of users. ...more

Stack Exchange is a network of question-and-answer websites on topics in varied fields. ...more

Stack Overflow is the largest online community for programmers to learn, share their knowledge, and advance their careers. ...more