Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.
Honeygain - Time flies when you’re making sweet money. Simply download the app, turn it on, and earn!
Keybase Chat - End-to-end encrypted chat built into Keybase
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.
Crypho - End-to-end-encrypted messaging and file sharing
21 Lists - Send and receive targeted, paid microtasks