The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.
AnswersLOG - AnswersLog is a question-answer platform that provides unique features to help you to give answers to your questions in better ways and make your content more popular.
wikiHow - wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual.
Blurtit - Blurtit is a Q&A website. You can ask a question or answer on any question.
SaidIt.net - Saidit.net - say your truth.
WikiSpooks - WikiSpooks is an open licensed, open source, 100% volunteer encyclopedia of deep politics and news.