List of question and answer websites
Encyclopedia
This is a list of Question and Answer (Q&A) websites.
| Name | URL | Description/Focus | Languages available | Copyrighting of user contributions | Date launched |
|---|---|---|---|---|---|
| Yahoo Answers | answers.yahoo.com (English version) | Many topics | Chinese, English, French, German, Indonesian, Italian, Japanese, Korean, Portuguese, Spanish, Thai, Vietnamese | contributions owned by it's author (i.e. the user), who grants Yahoo some rights including the use, distribution or modification of the content he/she created | |
| ChaCha ChaCha (search engine) ChaCha is a search engine that specializes in answering questions through a technique known as the human search engine. ChaCha was created by Scott A. Jones and Brad Bostic... |
ChaCha.com | Many Topics | English | contributions owned by ChaCha | 2006 |
| Stack Exchange Network Stack Exchange Network The Stack Exchange Network is a network of websites featuring questions and answers on a wide range of topics in different fields, owned and operated by Stack Exchange, Inc.... |
stackexchange.com | Network of Question and Answer websites, Many topics | English | CC BY-SA 2.5 | |
| Quora Quora Quora is a question-and-answer website created, edited and organized by its community of users. The site was founded in June 2009, launched in private beta in December 2009, and made available to the public on June 21, 2010.... |
quora.com | Many topics | English | contributions owned by it's author (i.e. the user), who grants Quora some rights including the use, distribution or modification of the content he/she created | |
| SN50 Answers | sn50.com | Many topics | English | ||
| Askville Askville Askville is a user-driven research site founded by Amazon.com and opened to the public on December 8, 2006.-History:Askville was co-founded by Korean-American former investment banker Joseph Park, previously co-founder of Kozmo.com . The documentary film e-Dreams portrays the fate of the company... |
askville.amazon.com | Many topics | English | ||
| Ask MetaFilter MetaFilter MetaFilter, known as MeFi to its members, is a community weblog whose purpose is to share links and discuss content that users have discovered on the web.-Community:MetaFilter was founded by Matthew Haughey in 1999... |
ask.metafilter.com | Many topics | English | ? | |
| Google Questions and Answers Google Questions and Answers Google Questions and Answers is a free knowledge market offered by Google that allows users to collaboratively find answers to their questions . It was launched in June 28, 2007 and replaces the fee-based Google Answers service, discontinued on December 1, 2006... and Google Baraza beta |
otvety.google.ru (Russian version), wenda.tianya.cn (Chinese version), www.google.com/baraza/ (English and French versions) | Many topics | Russian, Chinese, English, French | ? | |
| Fitness and Nutrition (Stack Exchange) Stack Exchange Network The Stack Exchange Network is a network of websites featuring questions and answers on a wide range of topics in different fields, owned and operated by Stack Exchange, Inc.... |
fitness.stackexchange.com | Fitness and Nutrition | English | ? | |
| Cooking (Stack Exchange) Stack Exchange Network The Stack Exchange Network is a network of websites featuring questions and answers on a wide range of topics in different fields, owned and operated by Stack Exchange, Inc.... |
cooking.stackexchange.com | Cooking | English | ? | |
| Home Improvement (Stack Exchange) Stack Exchange Network The Stack Exchange Network is a network of websites featuring questions and answers on a wide range of topics in different fields, owned and operated by Stack Exchange, Inc.... |
diy.stackexchange.com | Home Improvement | English | ? | |
| English Language and Usage (Stack Exchange) Stack Exchange Network The Stack Exchange Network is a network of websites featuring questions and answers on a wide range of topics in different fields, owned and operated by Stack Exchange, Inc.... |
english.stackexchange.com | English language and its usage | English | ? | |
| OnStartups (Stack Exchange) Stack Exchange Network The Stack Exchange Network is a network of websites featuring questions and answers on a wide range of topics in different fields, owned and operated by Stack Exchange, Inc.... |
answers.onstartups.com | Startups Startup company A startup company or startup is a company with a limited operating history. These companies, generally newly created, are in a phase of development and research for markets... |
English | ? | |
| Personal Productivity (Stack Exchange) Stack Exchange Network The Stack Exchange Network is a network of websites featuring questions and answers on a wide range of topics in different fields, owned and operated by Stack Exchange, Inc.... |
productivity.stackexchange.com | Personal Productivity | English | ? | |
| otvet.mail.ru Mail.ru Mail.ru is the largest free e-mail service of the Runet. The business was originally owned by Port.ru, a company founded in 1998 by Eugene Goland, Michael Zaitsev and Alexey Krivenkov as spin-off from DataArt. It received an initial investment of USD 1 million from the well-known investor James... |
otvet.mail.ru | Many topics | Russian | ? | |
| Baidu 知道 (Baidu Know) | zhidao.baidu.com | Many topics | Chinese | ? | |
| iAsk | iask.sina.com.cn | Many topics | Chinese | ? | |
| MathOverflow | mathoverflow.net | Graduate-level and research-level mathematics | English | ||
| Wikipedia Reference Desk | en.wikipedia.org | Any topic including Computers and IT; Entertainment; Humanities; Language; Mathematics and Science | English |