Maze Templates - A library of pre-made user tests and surveys
OKRs.app - Reach your personal goals with OKRs
Peek by UserTesting - Get a free, 5-minute video of someone using your site
Simple OKR - Track, measure and manage OKRs
Marvel - Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.
Focus - New Tab page that gives you a moment of calm and inspires you to be more productive.