Free online courses worth taking
MIT OpenCourseWare, Harvard’s CS50, freeCodeCamp, Elements of AI, edX and Duolingo – learn from top universities and projects for free.
Free and legal: whole MIT courses with lectures and notes on OpenCourseWare, Harvard’s famous CS50 introduction to programming, freeCodeCamp’s web development curriculum, the Elements of AI course for non-experts, university courses on edX and languages on Duolingo. A teacher can show the class the set’s QR code – “QR code” is above the list.
| Picture | Title and details |
|---|---|
MIT OpenCourseWare MIT OpenCourseWare | Free Online Course MaterialsMIT OpenCourseWare is a web based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity https://ocw.mit.edu/ | |
cs50.harvard.edu CS50x 2026This is CS50, Harvard University’s introduction to the intellectual enterprises of computer science and the art of programming, for concentrators and... https://cs50.harvard.edu/x/ | |
freecodecamp.org freeCodeCamp.orgLearn to Code for Free https://www.freecodecamp.org/ | |
Global A free online introduction to artificial intelligence for non-expertsLearn more about MinnaLearn's and the University of Helsinki's AI course - no programming or complicated math required. https://www.elementsofai.com/ | |
edX edX | Online Courses, Certificates & Degrees from Leading InstitutionsFind the online learning path for you, delivered by world-class institutions like Harvard, Google, Amazon, and more. https://www.edx.org/ | |
Duolingo DuolingoDuolingo to najpopularniejsza metoda nauki języków na świecie. Za darmo, w formie zabawy, z naukowo potwierdzoną skutecznością. Ćwicz online (duolingo.com lub aplikacje)! https://www.duolingo.com/ |
