Planning Poker - Open source implementation of planning poker game (collaborative online estimation/voting tool).
Tribe of Mentors - Short life advice from the best in the world, by Tim Ferriss
Firepoker - Agile Planning Poker powered by Firebase and AngularJS
MentorCruise - Personalized mentorship experiences
Taiga - Project management platform for agile developers & designers
Frontend Mentor - Supercharge your front-end skills by building in a real-life workflow. Solve real-world HTML, CSS and JavaScript challenges whilst working to professional quality designs.