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: Engineer4Free is a free online platform that provides engineering tools and resources for students and professionals. It offers tutorials, calculators, converters, forums, and other tools to help with engineering projects and learning.
Type: software