OKRStudio - Connect Trello cards to OKRs. Manage OKRs inside of Trello
Startup Toolkit - Interactive how-to guides to launch your startup
OKRs.app - Reach your personal goals with OKRs
Manager checklist - Cheatsheet of things every manager should do
Quantive - The best platform for turning strategy into results.
Where To Post Your Product - A curated collection of 280+ websites to share your startup