21 Lists - Send and receive targeted, paid microtasks
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.
UserTesters.io - Earn money for testing websites, right from your couch.
Honeygain - Time flies when you’re making sweet money. Simply download the app, turn it on, and earn!
Bitbounce-Credo - A cryptocurrency spam solution
Octopus Tasks - Earn by doing micro-tasks for companies and friends.