Top Online Courses and Certifications [2025] | Coursera Learn...

Khan Academy offers free, world-class education in various subjects including math, science, and arts, aiming to make learning accessible for everyone globally. Starting learning for free with a wide range of free online courses covering different subjects. Discover free online learning from top universities and organisations. Welcome to the online learning website of Tan Tao University, the system that provides students with online courses in parallel with offline classes that students are studying at the school, while participating in the faculty. Looking to learn something new for free? Explore and compare free courses and certificates from leading universities and companies. Find the best fit — enroll for free and start today.