Quora - 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.

Reddit - 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.

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

Tesse - Interactive search engine to find and connect with experts.

Raddle - A web-based forum where users submit links, pictures, posts, etc.

SaidIt.net - Saidit.net - say your truth.