Dopaminite - Be more productive, find the balance between work and fun
Firepad - Open source collaborative code and text editing that relies on Firebase for real-time data...
Superday - Track your activities to find balance between life and work
CryptPad - CryptPad is a collaborative office suite that is end-to-end encrypted and open-source.
AtTrack - First modular time tracker to improve team's productivity
eduPad - Real-time collaborative text-editor. No account required. Edits highlighted in authors color.