# ๐ŸŽ“ The Great Free Masterclass Compilation โ€” 40+ complete courses, notes & certificates, $0 **URL:** \ **Category:** Tutorials & Methods\ **Tags:** learning, course, freebies\ **Created:** [November 14, 2026, 8:05am UTC](https://onehack.st/t/the-great-free-masterclass-compilation-40-complete-courses-notes-certificates-0/327235 "2026-11-14T08:05:14Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![Aina](https://onehack.st/user_avatar/onehack.st/aina/32/167469_2.png) [@Aina](https://onehack.st/u/Aina)\ **Post date:** [November 14, 2026, 8:05am UTC](https://onehack.st/t/the-great-free-masterclass-compilation-40-complete-courses-notes-certificates-0/327235/1 "2026-11-14T08:05:14Z")
### ๐ŸŽ“ The Great Free Masterclass Compilation โ€” complete courses, notes & certificates, $0 the box set the internet gives away officially โ€” CS50, Claude Academy, OpenAI Academy, Hugging Face, Karpathy, OSSU and the whole gold shelf ยท every link checked alive today ![the great free masterclass compilation](https://onehack.st/uploads/default/original/3X/0/9/09e59085583236586106ed2dd6f367b6826a5ff7.jpeg) the same experience as a paid course box set โ€” full series, official notes, certificates โ€” except the price tag never existed everything below is **officially free** โ€” pick a shelf, open the link, start tonight โ”€ ๐ŸŽž the headliner shelf - ๐ŸŽ“ **[Harvard CS50x 2026](https://cs50.harvard.edu/x/)** โ€” 11 weeks of real CS + official notes ยท [free completion certificate](https://cs50.harvard.edu/x/certificate/) - ๐Ÿค– **[Claude Academy](https://academy.claude.com/courses)** โ€” Claude 101 ยท Claude Code in Action ยท MCP intro ยท AI Fluency ยท [badge PDFs you download](https://academy.claude.com/help) โš  old Skilljar site closes early December โ€” grab your history - ๐Ÿง  **[OpenAI Academy](https://academy.openai.com/)** โ€” AI foundations โ†’ agents & workflows, completion certificates (expanded Sept 2026) - ๐Ÿค— **[Hugging Face LLM Course](https://huggingface.co/learn/llm-course/en/chapter1/1)** + **[AI Agents Course](https://huggingface.co/learn/agents-course/unit0/introduction)** โ€” the transformers + agents bible, free with certification routes - ๐ŸŽฌ **[Karpathy โ€” Neural Networks: Zero to Hero](https://karpathy.ai/zero-to-hero.html)** โ€” build GPT from scratch with the legend, notebooks on [GitHub](https://github.com/karpathy/nn-zero-to-hero) - โšก **[DeepLearning.AI free video tier](https://www.deeplearning.ai/)** โ€” refreshed this week: [Spec-Driven Development](https://www.deeplearning.ai/courses/spec-driven-development-with-coding-agents) (Nov 13!), [On-Device Memory](https://www.deeplearning.ai/courses/building-ai-assistants-with-on-device-memory) (Nov 11), [Finetuning LLMs](https://www.deeplearning.ai/courses/finetuning-large-language-models) โ”€ ๐Ÿ“š the gold shelf โ€” notes & books the professors give away - ๐Ÿ“ **[Stanford CS229 official notes](https://cs229.stanford.edu/main_notes.pdf)** โ€” the consolidated ML notes, direct PDF, dated Aug 2026 - ๐Ÿ—ฃ **[Jurafskyโ€™s Speech & Language Processing](https://web.stanford.edu/~jurafsky/slp3/)** โ€” the NLP bibleโ€™s free draft, updated Aug 19 2026 - ๐Ÿงฑ **[Crafting Interpreters](https://www.craftinginterpreters.com/)** โ€” the entire book free: build a full language twice - ๐Ÿ–ฅ **[Nand2Tetris](https://www.nand2tetris.org/course)** โ€” 12 projects from logic gates to your own OS - ๐Ÿ“š **[OpenStax](https://openstax.org/subjects)** โ€” 80+ free peer-reviewed textbooks (Python, Data Science, and beyond) - โž• more gold: [ISL with labs](https://www.statlearning.com/) ยท [Mathematics for ML](https://mml-book.github.io/) ยท [Bishopโ€™s DL book](https://www.bishopbook.com/) ยท [ProbML 1 & 2](https://probml.github.io/pml-book/book1) โ”€ ๐Ÿ… the badge ladder โ€” free proofs you can show - ๐Ÿ“Š **[Google ML Crash Course](https://developers.google.com/machine-learning/crash-course)** โ€” official modules + developer-profile badges - ๐ŸŽฎ **[NVIDIA DLI free courses](https://learn.nvidia.com/faq)** โ€” [Building RAG Agents with LLMs](https://www.nvidia.com/en-us/learn/learning-path/generative-ai-llm.md): 8 hours + certificate - ๐Ÿง **[Linux Foundation LFS101](https://training.linuxfoundation.org/training/introduction-to-linux/)** โ€” 60 hours of Linux + digital badge - ๐Ÿ’ผ **[IBM SkillsBuild](https://skillsbuild.org/learning-catalog)** ยท **[Cisco Skills for All](https://skillsforall.com/)** โ€” free badges in AI, cyber, web dev - ๐Ÿง‘โ€๐Ÿซ **[Exercism](https://exercism.org/)** โ€” 8,900+ exercises across 85 languages with **free human mentoring** โ”€ ๐Ÿ—บ the degree-sized vault - ๐ŸŽ“ **[OSSU Computer Science](https://github.com/ossu/computer-science)** โ€” an entire CS major sequenced for free (~2 years @ 20h/week), prerequisites included - ๐Ÿฅ‹ **[App Academy Open](https://www.appacademy.io/course/app-academy-open/)** โ€” the bootcampโ€™s curriculum, free & self-paced - ๐ŸŒฒ **[The Odin Project](https://www.theodinproject.com/paths)** โ€” portfolio-first web dev, all free - ๐Ÿ‡ซ๐Ÿ‡ฎ **[Full Stack Open โ€” Univ. of Helsinki](https://fullstackopen.com/en/)** โ€” React/Node/GraphQL/TS + free certificate, **even ECTS credit possible** - ๐Ÿ•ฐ **[MIT Missing Semester 2026](https://missing.csail.mit.edu/2026/)** โ€” shell, git, debugging, agentic coding โ€” 9 fresh lectures - โš™ **[MIT 6.5840 Distributed Systems โ€” Spring 2026](https://pdos.csail.mit.edu/6.5840/schedule.html)** โ€” Raft, MapReduce, real grad labs, public materials โ”€ ๐ŸŒธ the offline treasure chests โ€” community-shared, legal, direct downloads - ๐Ÿ’พ **[Kiwix ZIM libraries](https://download.kiwix.org/zim/)** โ€” whole Wikipedia + education collections as direct downloads **and official torrents** (Feb 2026 English Wikipedia pack!) - ๐Ÿซ **[Kolibri](https://learningequality.org/kolibri/download/)** โ€” Khan Academyโ€™s own recommended offline box: videos + exercises, July 2026 release - ๐ŸŽฌ **[Blender open movies](https://studio.blender.org/films/)** โ€” full production source files, CC-licensed, direct download - ๐Ÿ“ฆ **[MIT OCW download pages](https://ocw.mit.edu/courses/6-0001-introduction-to-computer-science-and-programming-in-python-fall-2016/download/)** โ€” whole course packages as official direct downloads - ๐Ÿ—‚ **[awesome-courses](https://github.com/prakhar1989/awesome-courses)** โ€” the communityโ€™s master index โ–ธ one minimized window (click to open) - ๐ŸŽŸ **the conditional-access corner** โ€” [Coursera financial aid](https://www.coursera.support/s/article/learner-000001455?language=en_US) is case-by-case (apply per-course, ~16 days, not a guaranteed 100%) ยท edX audit is time-limited without graded work (transcripts downloadable where enabled) ยท Google/Udacity scholarships are eligibility-gated - ๐Ÿฆ **the library unlock** โ€” many libraries subscribe to LinkedIn Learning: enter with your library card and the whole catalog is free ([example](https://www.lapl.org/digital-library/linkedin)) โ€” check your local library! - ๐ŸงŠ **myth-busts** โ€” Coursera โ€œauditโ€ is now preview-only ยท AWS training badges โ‰  certification exams ($100โ€“300) ยท freeCodeCamp = 6 checkpoint certs, not nine ยท LFS101 is Linux, LFC101 is not - ๐Ÿ“ผ **the conference curricula** โ€” [DEF CON media archive](https://media.defcon.org/) as a security-research path ยท [PyCon talks via PyVideo](https://pyvideo.org/events/pycon-us-2025.html) as a Python masterclass path โ”€ โš  the fine print, one line ๐ŸŽฅ free โ‰  forever everywhere โ€” free videos sometimes exclude labs/certs (DeepLearning.AI); follow each courseโ€™s own free tier and grab the downloadable notes The tuition was always optional. Take the whole shelf.