SQRL - Save $1 for every 1000 steps you take
Firepad - Open source collaborative code and text editing that relies on Firebase for real-time data...
Physio Health - Stay healthy, get rewards.
CryptPad - CryptPad is a collaborative office suite that is end-to-end encrypted and open-source.
Bonusly - Recognition and rewards that make work fun
eduPad - Real-time collaborative text-editor. No account required. Edits highlighted in authors color.