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.
Amazon Mechanical Turk - The online market place for work.
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.
SerpClix - SerpClix is a click exchange network used to send more real clicks to your Google SERP. You can click to earn money or buy clicks to rank higher on Google.
Tesse - Interactive search engine to find and connect with experts.
Bitfortip - Tip Bitcoins as an incentive | Earn Bitcoins for being helpful