AiTechWorlds
The biggest GitHub repositories of free programming books and courses — thousands of titles across every language and topic. Bookmark these to never pay for learning material again.
10 repositories
EbookFoundation
Thousands of free programming books
One of GitHub’s most starred repos: a vast, organized list of free programming books and resources.
What you get
What you'll learn
Best for: Every developer — bookmark it for life.
ossu
A free, self-taught CS degree
A complete computer-science curriculum built entirely from free online courses, in the right order.
What you get
What you'll learn
Best for: Self-learners who want a rigorous, free CS education.
codecrafters-io
Rebuild your favorite tech from scratch
A curated list of step-by-step tutorials for building your own database, OS, git, browser, and more.
What you get
What you'll learn
Best for: Intermediate devs who learn best by building.
cloudcommunity
Free certification courses, curated
A curated list of courses that offer free certificates of completion.
What you get
What you'll learn
Best for: Students building a credential portfolio for free.
prakhar1989
Awesome university CS courses
A curated list of high-quality university computer-science courses available online.
What you get
What you'll learn
Best for: Learners wanting rigorous free courses.
ripienaar
Free tiers of dev services
A list of software (SaaS, PaaS, IaaS) with free tiers useful for developers.
What you get
What you'll learn
Best for: Indie devs and students on a budget.
justjavac
Free programming books (multi-language)
A large companion collection of free programming books and resources.
What you get
What you'll learn
Best for: Self-learners seeking free reading.
kamranahmedse
Roadmaps with curated learning links
The developer-roadmap project, which links curated free resources for each skill.
What you get
What you'll learn
Best for: Self-learners needing direction + resources.
kabartay
Free CS video courses, curated
A huge curated list of free computer-science video courses from universities.
What you get
What you'll learn
Best for: Video-first learners.
ForrestKnight
A free OSS computer-science degree
A curated path of free courses forming a complete computer-science education.
What you get
What you'll learn
Best for: Self-learners wanting a free CS degree path.
EbookFoundation/free-programming-books is the largest collection — thousands of free books and courses in many languages.
Yes — ossu/computer-science is a complete, free, self-paced CS degree curriculum built from open courses.
No — every linked book and course is free and legal to access.
Pair these with our learning roadmaps, free courses, and notes library.
