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Information about CrowdFlower company:
CrowdFlower is a crowdsourcing service founded in 2009 by Lukas Biewald and Chris Van Pelt. Founded as “Dolores Labs” in 2007, CrowdFlower made its public debut at TechCrunch50 in 2009, and was a finalist for the TechCrunch50 award.

CrowdFlower has completed over 1 billion tasks (small units of work) since it began operation, and presently does 5 man-years of work daily. Recently, Daily Crowdsource ranked them #1 among crowdsourcing service providers in the quarterly report CrowdCensus. Lead411 gave CrowdFlower their Hot Company Award in 2010, and in the same year the company was awarded the Netexplorateur Prize.

How can you make cash?
Just complete some simple tasks, you can get up to 3 usd per task.
Easy receive money via Paypal, Payza... or you can get gift card like Ebay gift card, Amazon gift card, Facebook credit..

How can you get tasks?
Just join a GPT sites or PTC sites
You can see all GPT sites or PTC sites that have CrowdFlower Tasks at the top.

Task example: