MySQL - The world's most popular open source database
Tribe of Mentors - Short life advice from the best in the world, by Tim Ferriss
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
MentorCruise - Personalized mentorship experiences
SQLite - SQLite Home Page
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.