Amazon Mechanical Turk - The online market place for work.
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.
Crowdin - Localize your product in a seamless way
Honeygain - Time flies when you’re making sweet money. Simply download the app, turn it on, and earn!
21 Lists - Send and receive targeted, paid microtasks
Micro Work 4 all - New Website aiming to get more workers and job seekers to perform tiny task and make money.