1. Quora is a place to gain and share knowledge. It's a platform to ask questions and connect with people who contribute unique insights and quality answers.

  2. Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.

  3. Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse...

  4. Startup Questions- Investor Answers

  5. Community-based Q&A part of the Stack Exchange platform.

  6. Answering your questions | The Expert Q&A Community

  7. What If? HQ is a website where people can be curious and ask questions. What If? HQ is where no question is a bad question and everyone can share what they know.

  8. Slant is a collaboratively edited resource that helps you quickly make decisions.

  9. Tip Bitcoins as an incentive | Earn Bitcoins for being helpful

  10. Met de speciaal ontwikkelde app voor Evi Beheer en Evi Advies wordt beleggen bij Evi nog makkelijker. De app geeft u volledige controle over uw Evi Beleggingsrekening.

  11. Super User, part of https://alternativeto.

  12. Questions and answer platform.