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Month - Permanent archive

October 2021

Permanent archive for October 2021, ranking tracked GitHub repositories by stars gained during that calendar month from GitStarClub's precomputed ranking data.

2021Complete ranking

Answer capsule

As of June 21, 2026, October 2021 GitHub Star Rankings ranks tracked GitHub repositories by stars gained in the selected period. microsoft/Data-Science-For-Beginners leads with +3.2k stars, followed by public-apis/public-apis and ossu/computer-science. GitStarClub generates this visible ranking from GitStarClub's precomputed ranking and repository data, without runtime search, a database, or AI. - GitStarClub

Data as of
June 21, 2026
Source
GitStarClub

October 2021

In October 2021, microsoft/Data-Science-For-Beginners led GitHub with +3,209 stars, ahead of public-apis/public-apis and ossu/computer-science. trailofbits/algo grew fastest, up 5%. 12 repositories first crossed 10,000 stars (e.g. thingsboard/thingsboard, imarvinle/awesome-cs-books).

Daily movement

Most stars added

October 2021 GitHub repositories by stars gained

  1. 1
    microsoft/Data-Science-For-Beginners35.8k
    +3.2kJupyter Notebook
  2. 2
    public-apis/public-apis442.9k
    +2.9kPython
  3. 3
    ossu/computer-science205.1k
    +2.1kHTML
  4. 4
    louislam/uptime-kuma88.2k
    +2.1kJavaScript
  5. 5
    sindresorhus/awesome477.2k
    +2.1kUnknown
  6. 6
    trekhleb/javascript-algorithms196.1k
    +2.1kJavaScript
  7. 7
    peng-zhihui/Dummy-Robot15.1k
    +1.9kC
  8. 8
    appsmithorg/appsmith40.1k
    +1.6kTypeScript
  9. 9
    electron/electron121.7k
    +1.6kC++
  10. 10
    monicahq/monica24.8k
    +1.6kPHP
  11. 11
    TheAlgorithms/Python222.1k
    +1.5kPython
  12. 12
    codecrafters-io/build-your-own-x517.5k
    +1.5kMarkdown
  13. 13
    babysor/MockingBird36.9k
    +1.5kPython
  14. 14
    ryanmcdermott/clean-code-javascript94.5k
    +1.3kJavaScript
  15. 15
    EbookFoundation/free-programming-books390.6k
    +1.3kPython
  16. 16
    appwrite/appwrite56.4k
    +1.2kTypeScript
  17. 17
    donnemartin/system-design-primer354.0k
    +1.2kPython
  18. 18
    vinta/awesome-python304.0k
    +1.2kPython

Fastest growth

October 2021 GitHub repositories by growth rate

  1. 1
    trailofbits/algo30.3k
    +4.9%Python
  2. 2
    supabase/supabase104.5k
    +3.4%TypeScript
  3. 3
    microsoft/playwright91.3k
    +3.4%TypeScript
  4. 4
    LeCoupa/awesome-cheatsheets46.1k
    +3%JavaScript
  5. 5
    tldr-pages/tldr62.9k
    +2.6%Markdown
  6. 6
    ryanmcdermott/clean-code-javascript94.5k
    +2.3%JavaScript
  7. 7
    anuraghazra/github-readme-stats79.7k
    +2.2%JavaScript
  8. 8
    localstack/localstack65.1k
    +2.1%Python
  9. 9
    ossu/computer-science205.1k
    +2%HTML
  10. 10
    qiurunze123/miaosha26.6k
    +1.8%Java

Newcomers

October 2021 GitHub repositories crossing 10k stars

  1. thingsboard/thingsboard21.9k
    10k crossing day: Oct 4, 2021Java
  2. imarvinle/awesome-cs-books18.4k
    10k crossing day: Oct 19, 2021Unknown
  3. redwoodjs/graphql17.6k
    10k crossing day: Oct 3, 2021TypeScript
  4. uber-go/guide17.6k
    10k crossing day: Oct 8, 2021Makefile
  5. andkret/Cookbook15.1k
    10k crossing day: Oct 4, 2021Python
  6. NodeBB/NodeBB15.1k
    10k crossing day: Oct 4, 2021JavaScript
  7. browserslist/browserslist13.5k
    10k crossing day: Oct 18, 2021JavaScript
  8. RaspberryPiFoundation/blockly13.4k
    10k crossing day: Oct 9, 2021JavaScript
  9. chenyuntc/pytorch-book12.8k
    10k crossing day: Oct 30, 2021Jupyter Notebook
  10. snabbdom/snabbdom12.4k
    10k crossing day: Oct 3, 2021TypeScript

Complete ranking

Complete October 2021 GitHub repository rankings

  1. 1
    microsoft/Data-Science-For-Beginners35.8k
    +3.2kJupyter Notebook
  2. 2
    public-apis/public-apis442.9k
    +2.9kPython
  3. 3
    ossu/computer-science205.1k
    +2.1kHTML
  4. 4
    louislam/uptime-kuma88.2k
    +2.1kJavaScript
  5. 5
    sindresorhus/awesome477.2k
    +2.1kUnknown
  6. 6
    trekhleb/javascript-algorithms196.1k
    +2.1kJavaScript
  7. 7
    peng-zhihui/Dummy-Robot15.1k
    +1.9kC
  8. 8
    appsmithorg/appsmith40.1k
    +1.6kTypeScript
  9. 9
    electron/electron121.7k
    +1.6kC++
  10. 10
    monicahq/monica24.8k
    +1.6kPHP
  11. 11
    TheAlgorithms/Python222.1k
    +1.5kPython
  12. 12
    codecrafters-io/build-your-own-x517.5k
    +1.5kMarkdown
  13. 13
    babysor/MockingBird36.9k
    +1.5kPython
  14. 14
    ryanmcdermott/clean-code-javascript94.5k
    +1.3kJavaScript
  15. 15
    EbookFoundation/free-programming-books390.6k
    +1.3kPython
  16. 16
    appwrite/appwrite56.4k
    +1.2kTypeScript
  17. 17
    donnemartin/system-design-primer354.0k
    +1.2kPython
  18. 18
    vinta/awesome-python304.0k
    +1.2kPython
  19. 19
    nilbuild/developer-roadmap357.8k
    +1.2kTypeScript
  20. 20
    xinntao/Real-ESRGAN35.8k
    +1.1kPython
  21. 21
    freeCodeCamp/freeCodeCamp449.8k
    +1.1kTypeScript
  22. 22
    quickemu-project/quickemu15.2k
    +1.1kShell
  23. 23
    trailofbits/algo30.3k
    +1.1kPython
  24. 24
    awesome-selfhosted/awesome-selfhosted300.3k
    +1.1kUnknown
  25. 25
    microsoft/playwright91.3k
    +1.1kTypeScript
  26. 26
    microsoft/PowerToys135.3k
    +1.1kC#
  27. 27
    nuxt/framework10.4k
    +1.0kUnknown
  28. 28
    practical-tutorials/project-based-learning270.1k
    +997Unknown
  29. 29
    yt-dlp/yt-dlp172.1k
    +968Python
  30. 30
    jwasham/coding-interview-university353.3k
    +946Unknown
  31. 31
    ohmyzsh/ohmyzsh188.1k
    +946Shell
  32. 32
    tldr-pages/tldr62.9k
    +943Markdown
  33. 33
    TheAlgorithms/JavaScript34.2k
    +875JavaScript
  34. 34
    schollz/croc35.3k
    +865Go
  35. 35
    ripienaar/free-for-dev123.2k
    +859HTML
  36. 36
    trimstray/the-book-of-secret-knowledge229.2k
    +823Unknown
  37. 37
    arthurspk/guiadevbrasil15.7k
    +818Unknown
  38. 38
    google-deepmind/mujoco13.9k
    +792C++
  39. 39
    localstack/localstack65.1k
    +778Python
  40. 40
    vercel/next.js140.1k
    +769JavaScript
  41. 41
    jackfrued/Python-100-Days183.6k
    +759Jupyter Notebook
  42. 42
    home-assistant/core87.8k
    +757Python
  43. 43
    Hack-with-Github/Awesome-Hacking114.7k
    +754Unknown
  44. 44
    torvalds/linux237.0k
    +741C
  45. 45
    react/react246.0k
    +738JavaScript
  46. 46
    lewagon/dotfiles21.8k
    +737Shell
  47. 47
    CyC2018/CS-Notes184.6k
    +734Unknown
  48. 48
    LeCoupa/awesome-cheatsheets46.1k
    +733JavaScript
  49. 49
    supabase/supabase104.5k
    +732TypeScript
  50. 50
    Textualize/textual36.3k
    +731Python
  51. 51
    Chalarangelo/30-seconds-of-code128.2k
    +727JavaScript
  52. 52
    yangshun/tech-interview-handbook140.4k
    +715TypeScript
  53. 53
    novuhq/novu39.2k
    +714TypeScript
  54. 54
    tailwindlabs/tailwindcss95.7k
    +710TypeScript
  55. 55
    provectus/kafka-ui12.2k
    +695Java
  56. 56
    anuraghazra/github-readme-stats79.7k
    +685JavaScript
  57. 57
    sdras/awesome-actions27.9k
    +669Unknown
  58. 58
    microsoft/vscode186.6k
    +662TypeScript
  59. 59
    files-community/Files44.0k
    +644C#
  60. 60
    Snailclimb/JavaGuide156.5k
    +632JavaScript
  61. 61
    golang/go134.8k
    +631Go
  62. 62
    iptv-org/iptv126.7k
    +631TypeScript
  63. 63
    avelino/awesome-go176.0k
    +612Go
  64. 64
    kenjihiranabe/The-Art-of-Linear-Algebra21.6k
    +599PostScript
  65. 65
    florinpop17/app-ideas95.1k
    +589Unknown
  66. 66
    aristocratos/btop32.9k
    +575C++
  67. 67
    vuejs/vue209.9k
    +567TypeScript
  68. 68
    youngyangyang04/leetcode-master61.7k
    +567Shell
  69. 69
    fatedier/frp107.5k
    +563Go
  70. 70
    huggingface/transformers161.7k
    +558Python
  71. 71
    withfig/autocomplete25.2k
    +551TypeScript
  72. 72
    freefq/free40.9k
    +543Unknown
  73. 73
    ytdl-org/youtube-dl140.5k
    +542Python
  74. 74
    fastapi/fastapi99.4k
    +542Python
  75. 75
    AveYo/MediaCreationTool.bat10.2k
    +542Batchfile
  76. 76
    flutter/flutter177.0k
    +533Dart
  77. 77
    smartcontractkit/full-blockchain-solidity-course-py11.2k
    +529Unknown
  78. 78
    lewagon/setup19.6k
    +527Ruby
  79. 79
    gollum/gollum14.3k
    +527Ruby
  80. 80
    github/gitignore174.5k
    +526Unknown
  81. 81
    Genymobile/scrcpy143.9k
    +518C
  82. 82
    facebook/flipper13.5k
    +511TypeScript
  83. 83
    MunGell/awesome-for-beginners86.7k
    +509Unknown
  84. 84
    M2Team/NanaZip14.6k
    +496C++
  85. 85
    taichi-dev/taichi28.3k
    +495C++
  86. 86
    labuladong/fucking-algorithm134.4k
    +493Markdown
  87. 87
    Textualize/rich56.7k
    +493Python
  88. 88
    jina-ai/serve21.9k
    +492Python
  89. 89
    getify/You-Dont-Know-JS184.5k
    +491Unknown
  90. 90
    vitejs/vite81.6k
    +484TypeScript
  91. 91
    bitcoin/bitcoin89.5k
    +480C++
  92. 92
    openimsdk/open-im-server16.5k
    +477Go
  93. 93
    github/docs20.4k
    +474TypeScript
  94. 94
    PanJiaChen/vue-element-admin90.3k
    +468Vue
  95. 95
    valinet/ExplorerPatcher33.0k
    +468C
  96. 96
    sveltejs/svelte87.3k
    +462JavaScript
  97. 97
    coder/code-server78.0k
    +449TypeScript
  98. 98
    TheAlgorithms/Java65.9k
    +441Java
  99. 99
    airbnb/javascript148.1k
    +439JavaScript
  100. 100
    hoppscotch/hoppscotch79.6k
    +436TypeScript

Related ranking links

Permanent archive routes and current activity views connected to this ranking period.

Frequently asked questions

What does October 2021 GitHub Star Rankings rank?

As of June 21, 2026, October 2021 GitHub Star Rankings ranks tracked GitHub repositories by stars gained in the selected period.

Which repository leads October 2021 GitHub Star Rankings?

microsoft/Data-Science-For-Beginners leads October 2021 GitHub Star Rankings with +3.2k stars.

Who follows microsoft/Data-Science-For-Beginners in October 2021 GitHub Star Rankings?

public-apis/public-apis appears next in the visible ranking with +2.9k stars.

Does October 2021 GitHub Star Rankings use live database queries?

No. GitStarClub renders October 2021 GitHub Star Rankings from GitStarClub's precomputed ranking and repository data.