Discover best Questions And-answers Online softwares, apps and websites.

Best Questions And-answers Online Apps

Free

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

Free

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

Freemium

Glisser is an online platform that allows you to create interactive presentations that can be used for marketing, training.

Free

Slant Community’s guides to all the best stuff.

Free

Server Fault is a community QnA site about servers.

Open Source

Question2Answer is a free and open source platform for Q&A sites.

Freemium

AskBot is a Django/Python Q&A forum.

Open Source

OSQA (Open Source Question and Answer) is an open source question-answer system written in PythonLearn More with Django.

Freemium

Reddit is an social news aggregation, web content rating, and discussion website.

Free

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

Free

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

Free

Niftio is a presentation app that offers its users all the necessary resources they need to become the presenters they secretly crave to be.

Commercial

Pubble provides real-time messaging to drive customer engagement.

Freemium

Wooclap is a collaborative platform for your conferences and your training sessions.

Free

Yahoo! Answers is a community-driven question-and-answer (Q&A) website.