uTest is a very popular crowd testing platform that has lots of work available globally. Unlike Usertesting, which pays you for short 15-20 minute usability tests or surveys, uTest requires you to functionally test websites/apps/services.
Datamime (by Zen3) is another platform that offers you UHRS access. The best part is that they instantly give you access to UHRS jobs unlike other platforms.
Remotasks is a new crowdsourcing website that has an easy to use interface and lots of annotation, categorization and 3-D LiDAR tasks available.
Working as a Mystery Shopper is a great way to earn some cash and get some free products on the side. Read my experience working as a mystery shopper for Appen.
Testerwork is yet another testing site, which has a decent amount of work. It pays via Paypal.
As you can see, I earned an average of 40,000 INR (around 500$) each of the 3 months I worked there. Pretty fascinating, huh?
Teemwork.ai is actually an old site that went by the name of iSoftStone. It is similar to Lionbridge and Appen. A crowdsourcing website with different jobs available to a global audience.