OKRStudio - Connect Trello cards to OKRs. Manage OKRs inside of Trello
Discover on Demand - Just like Spotify's Discover Weekly, but whenever you want.
OKRs.app - Reach your personal goals with OKRs
Rocketgraph - Rocketgraph is an open-source drop in replacement to Firebase, except it's much better.
Quantive - The best platform for turning strategy into results.
Spotify - Map shows when two people play same song at same time