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
Picoworkers - Earn money from doing short, easy tasks similar to Microworkers. Picoworkers is the best alternative to Microworkers I ever find.
Micro Work 4 all - New Website aiming to get more workers and job seekers to perform tiny task and make money.
SEOClerks - The largest SEO Marketplace on the planet. - SEOClerks