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Tutorials, examples and curated learning resources.
Repositories in this selection 534 · UTC 2026-11-03
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1—EEbookFoundation / free-programming-booksA multilingual directory of freely available programming books and learning resources.PythonCC-BY-4.0 · PermissiveInsufficient rank history400,78067,083——2026-11-01
2—Ttrimstray / the-book-of-secret-knowledgeA collection of technical references, commands and tools.UnknownMIT · PermissiveInsufficient rank history255,34314,760——2024-11-19
3—DDigitalPlatDev / FreeDomainFree domain registration and practical DNS learning resources for everyone.MarkdownAGPL-3.0 · Share derivative sourceInsufficient rank history206,8984,650——2026-08-12
4—Ggetify / You-Dont-Know-JSA book series (2 published editions) on the JS language.UnknownNOASSERTION · Restricted / unknownInsufficient rank history184,83933,358——2026-10-31
5—Jjustjavac / free-programming-books-zh_CNCollection of Chinese-language programming books and reading resources.UnknownGPL-3.0 · Share derivative sourceInsufficient rank history119,48928,268——2026-07-29
6—Ppapers-we-love / papers-we-loveA collection of computer science papers for reading and discussion.ShellUnknown · Restricted / unknownInsufficient rank history111,1276,467——2026-10-28
7—TTapXWorld / ChinaTextbookAll elementary, middle, high school and university PDF textbooks.UnknownUnknown · Restricted / unknownInsufficient rank history84,02719,134——2026-10-26
8—Sswisskyrepo / PayloadsAllTheThingsA list of useful payloads and bypass for Web Application Security and Pentest/CTFPythonMIT · PermissiveInsufficient rank history82,31517,558——2026-10-30
9—Dd2l-ai / d2l-zh"Hands-On Deep Learning": For Chinese readers, it can be run and discussed. The Chinese and English versions are used for teaching in more than 500 universities in more than 70 countries.PythonApache-2.0 · PermissiveInsufficient rank history82,21412,478——2024-07-30
10—Eeternity4719 / HowToLiveBetterCost-effective life guide: longevity and disease prevention, first aid, saving money and financial management, legal red lines, unemployment and work-related injuries, medical and social security, love, marriage and childbirth, pregnancy and childcare, entrepreneurship and platform compliance, going abroad and skills. Each article states the cost, benefit, level of evidence and original source, and only cites journal articles and official documents.HTMLCC-BY-4.0 · PermissiveInsufficient rank history72,9056,397——2026-10-21
11—NNanmiCoder / MediaCrawlerXiaohongshu Notes | Comment crawler, Douyin video | Comment crawler, Kuaishou video | Comment crawler, Bilibili video | Comment crawler, Weibo post | Comment crawler, Baidu Tieba post | Baidu Tieba comment reply crawler | Zhihu question and answer article | Comment crawlerPythonNOASSERTION · Restricted / unknownInsufficient rank history70,00813,282——2026-10-27
12—Ttiimgreen / github-cheat-sheetA list of cool features of Git and GitHub.UnknownMIT · PermissiveInsufficient rank history60,1095,508——2024-04-15
13—Bbojieli / ai-agent-book"In-depth Understanding of AI Agent: Design Principles and Engineering Practice" (authored by Li Bojie) Open source main repository: full text of the book, compiled PDF and chapter-by-chapter supporting codePythonApache-2.0 · PermissiveInsufficient rank history56,9636,569——2026-10-08
14—Jjakevdp / PythonDataScienceHandbookPython Data Science Handbook: full text in Jupyter NotebooksJupyter NotebookMIT · PermissiveInsufficient rank history50,33919,157——2024-06-26
15—Nnilbuild / design-patterns-for-humansAn ultra-simplified explanation to design patternsUnknownUnknown · Restricted / unknownInsufficient rank history48,9245,573——2024-12-02
16—Ttypescript-cheatsheets / reactCheatsheets for experienced React developers getting started with TypeScriptTypeScriptMIT · PermissiveInsufficient rank history47,0834,267——2026-09-09
17—LLeCoupa / awesome-cheatsheetsA collection of cheat sheets for programming languages, frameworks, and development tools.JavaScriptMIT · PermissiveInsufficient rank history46,6106,684——2026-10-17
18—DDataExpert-io / data-engineer-handbookThis is a repo with links to everything you'd ever want to learn about data engineeringJupyter NotebookUnknown · Restricted / unknownInsufficient rank history44,9429,397——2026-08-03
19—Aalex / what-happens-whenAn attempt to answer the age old interview question "What happens when you type google.com into your browser and press enter?"UnknownUnknown · Restricted / unknownInsufficient rank history43,4285,730——2024-08-19
20—Kk88hudson / git-flight-rulesFlight rules for gitUnknownCC-BY-SA-4.0 · Share derivative sourceInsufficient rank history42,5833,165——2026-10-29
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