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.
Amazon Mechanical Turk - The online market place for work.
Honeygain - Time flies when you’re making sweet money. Simply download the app, turn it on, and earn!
Universal Data Tool - Machine learning, data labeling tool, computer vision, annotate-images, classification, dataset
21 Lists - Send and receive targeted, paid microtasks
Labelbox - Build computer vision products for the real world