Amazon Mechanical Turk - The online market place for work.
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.
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.
Swell.wtf - What’s your opinion? 🐳
Bitfortip - Tip Bitcoins as an incentive | Earn Bitcoins for being helpful
Bartender's Choice Vol. - The definitive classic cocktail app