Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Tribe of Mentors - Short life advice from the best in the world, by Tim Ferriss
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
MentorCruise - Personalized mentorship experiences
Slack - A messaging app for teams who see through the Earth!
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.