Stack Exchange Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse topics from software programming to cooking to photography and gaming.... Free Web Android iPhone Android Tablet iPad Q&A Add a feature 219 Like
Quora Quora.com is a question/answer service allowing users to pose questions that other users can answer, each question and answer can have comments, each users can write one... Free Web Android iPhone Anonymity Q&A Q&A Add a feature 163 Like
Yahoo! Answers Yahoo! Answers is a way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience. Free Web Q&A Add a feature 13 Like
Aardvark Ask questions, get *live* answers from your network! Aardvark finds the perfect person to answer any question in real-time. Free Web Q&A Add a feature 13 Like Discontinued In February 2010 Aardvark was acquired by Google. It was discontinued in September 2011.
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Fluther Question and answer service based on user profiles and a user score. Questions can be answered via the web page or via IM integration. Free Web Q&A Add a feature 1 Like
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Fixoncloud Interaction platform for programming enthusiasts, learners, and experts to solve problems. Fast and inexpensive solutions to your programming problems. People with no... Free Windows Q&A Add a feature 1 Like
askalo In May 2017, askalo was relaunched as a free classifieds search engine for cars, jobs and real estate. The new askalo is available in a public beta version. Free Web No features added Add a feature 10 Like
