Description: Brilliant.org is an online platform that offers math and science problems and courses to help people improve their logical reasoning and problem-solving abilities. It uses interactive quizzes and puzzles to make STEM subjects more engaging.
Type: software
Description: MIT OpenCourseWare is a free, open-access platform that publishes materials from over 2,400 MIT courses. It allows anyone to access lecture notes, exams, and videos from courses across MIT's curriculum.
Type: software
Pricing: Free