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Month - Permanent archive

April 2021

Permanent archive for April 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, April 2021 GitHub Star Rankings ranks tracked GitHub repositories by stars gained in the selected period. jwasham/coding-interview-university leads with +9.0k stars, followed by nilbuild/developer-roadmap and EbookFoundation/free-programming-books. 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

April 2021

In April 2021, jwasham/coding-interview-university led GitHub with +8,986 stars, ahead of nilbuild/developer-roadmap and EbookFoundation/free-programming-books. anuraghazra/github-readme-stats grew fastest, up 8%. 36 repositories first crossed 10,000 stars (e.g. supabase/supabase, prisma/prisma).

Daily movement

Most stars added

April 2021 GitHub repositories by stars gained

  1. 1
    jwasham/coding-interview-university353.3k
    +9.0kUnknown
  2. 2
    nilbuild/developer-roadmap357.8k
    +5.1kTypeScript
  3. 3
    EbookFoundation/free-programming-books390.6k
    +5.1kPython
  4. 4
    public-apis/public-apis442.9k
    +4.9kPython
  5. 5
    Chia-Network/chia-blockchain10.8k
    +4.4kPython
  6. 6
    GorvGoyl/Clone-Wars36.0k
    +4.1kUnknown
  7. 7
    TheAlgorithms/Python222.1k
    +4.1kPython
  8. 8
    donnemartin/system-design-primer354.0k
    +4.1kPython
  9. 9
    trekhleb/javascript-algorithms196.1k
    +4.0kJavaScript
  10. 10
    sindresorhus/awesome477.2k
    +4.0kUnknown
  11. 11
    Chalarangelo/30-seconds-of-code128.2k
    +3.9kJavaScript
  12. 12
    codecrafters-io/build-your-own-x517.5k
    +3.9kMarkdown
  13. 13
    calcom/cal.diy45.7k
    +3.6kTypeScript
  14. 14
    chefyuan/algorithm-base10.7k
    +3.3kUnknown
  15. 15
    tailwindlabs/headlessui28.6k
    +3.3kTypeScript
  16. 16
    ossu/computer-science205.1k
    +3.2kHTML
  17. 17
    supabase/supabase104.5k
    +3.1kTypeScript
  18. 18
    charmbracelet/lipgloss11.5k
    +3.0kGo

Fastest growth

April 2021 GitHub repositories by growth rate

  1. 1
    anuraghazra/github-readme-stats79.7k
    +8.2%JavaScript
  2. 2
    lydiahallie/javascript-questions65.3k
    +7.9%Unknown
  3. 3
    vitejs/vite81.6k
    +7.8%TypeScript
  4. 4
    d2l-ai/d2l-zh78.5k
    +7.7%Python
  5. 5
    binhnguyennus/awesome-scalability71.9k
    +7.2%Unknown
  6. 6
    bradtraversy/design-resources-for-developers66.2k
    +7.2%Unknown
  7. 7
    gto76/python-cheatsheet38.5k
    +6.3%Python
  8. 8
    streamich/react-use44.0k
    +6%TypeScript
  9. 9
    apache/superset73.4k
    +6%TypeScript
  10. 10
    Chalarangelo/30-seconds-of-code128.2k
    +5.6%JavaScript

Newcomers

April 2021 GitHub repositories crossing 10k stars

  1. supabase/supabase104.5k
    10k crossing day: Apr 29, 2021TypeScript
  2. prisma/prisma46.3k
    10k crossing day: Apr 9, 2021TypeScript
  3. docker/awesome-compose45.6k
    10k crossing day: Apr 1, 2021HTML
  4. ueberdosis/tiptap37.3k
    10k crossing day: Apr 23, 2021TypeScript
  5. TheAlgorithms/JavaScript34.2k
    10k crossing day: Apr 2, 2021JavaScript
  6. eugeneyan/applied-ml29.8k
    10k crossing day: Apr 22, 2021Unknown
  7. walter201230/Python26.5k
    10k crossing day: Apr 19, 2021Python
  8. TheAlgorithms/C22.2k
    10k crossing day: Apr 27, 2021C
  9. recommenders-team/recommenders21.8k
    10k crossing day: Apr 26, 2021Python
  10. chokcoco/iCSS20.7k
    10k crossing day: Apr 3, 2021JavaScript

Complete ranking

Complete April 2021 GitHub repository rankings

  1. 1
    jwasham/coding-interview-university353.3k
    +9.0kUnknown
  2. 2
    nilbuild/developer-roadmap357.8k
    +5.1kTypeScript
  3. 3
    EbookFoundation/free-programming-books390.6k
    +5.1kPython
  4. 4
    public-apis/public-apis442.9k
    +4.9kPython
  5. 5
    Chia-Network/chia-blockchain10.8k
    +4.4kPython
  6. 6
    GorvGoyl/Clone-Wars36.0k
    +4.1kUnknown
  7. 7
    TheAlgorithms/Python222.1k
    +4.1kPython
  8. 8
    donnemartin/system-design-primer354.0k
    +4.1kPython
  9. 9
    trekhleb/javascript-algorithms196.1k
    +4.0kJavaScript
  10. 10
    sindresorhus/awesome477.2k
    +4.0kUnknown
  11. 11
    Chalarangelo/30-seconds-of-code128.2k
    +3.9kJavaScript
  12. 12
    codecrafters-io/build-your-own-x517.5k
    +3.9kMarkdown
  13. 13
    calcom/cal.diy45.7k
    +3.6kTypeScript
  14. 14
    chefyuan/algorithm-base10.7k
    +3.3kUnknown
  15. 15
    tailwindlabs/headlessui28.6k
    +3.3kTypeScript
  16. 16
    ossu/computer-science205.1k
    +3.2kHTML
  17. 17
    supabase/supabase104.5k
    +3.1kTypeScript
  18. 18
    charmbracelet/lipgloss11.5k
    +3.0kGo
  19. 19
    flutter/flutter177.0k
    +3.0kDart
  20. 20
    microsoft/wslg11.7k
    +3.0kC++
  21. 21
    awesome-selfhosted/awesome-selfhosted300.3k
    +2.8kUnknown
  22. 22
    CyC2018/CS-Notes184.6k
    +2.8kUnknown
  23. 23
    torvalds/linux237.0k
    +2.7kC
  24. 24
    ryanmcdermott/clean-code-javascript94.5k
    +2.6kJavaScript
  25. 25
    huggingface/transformers161.7k
    +2.5kPython
  26. 26
    dogecoin/dogecoin15.2k
    +2.5kC++
  27. 27
    labuladong/fucking-algorithm134.4k
    +2.4kMarkdown
  28. 28
    xyflow/xyflow37.2k
    +2.4kTypeScript
  29. 29
    lydiahallie/javascript-questions65.3k
    +2.4kUnknown
  30. 30
    goldbergyoni/nodebestpractices105.4k
    +2.4kDockerfile
  31. 31
    appsmithorg/appsmith40.1k
    +2.3kTypeScript
  32. 32
    binhnguyennus/awesome-scalability71.9k
    +2.3kUnknown
  33. 33
    Snailclimb/JavaGuide156.5k
    +2.3kJavaScript
  34. 34
    photoprism/photoprism39.9k
    +2.3kGo
  35. 35
    apache/superset73.4k
    +2.3kTypeScript
  36. 36
    getify/You-Dont-Know-JS184.5k
    +2.2kUnknown
  37. 37
    opensearch-project/OpenSearch13.2k
    +2.2kJava
  38. 38
    ytdl-org/youtube-dl140.5k
    +2.2kPython
  39. 39
    microsoft/Swin-Transformer16.0k
    +2.0kPython
  40. 40
    zellij-org/zellij33.8k
    +2.0kRust
  41. 41
    jackfrued/Python-100-Days183.6k
    +2.0kJupyter Notebook
  42. 42
    kuchin/awesome-cto35.1k
    +2.0kUnknown
  43. 43
    tailwindlabs/tailwindcss95.7k
    +2.0kTypeScript
  44. 44
    react/react246.0k
    +2.0kJavaScript
  45. 45
    encoredev/encore12.1k
    +2.0kGo
  46. 46
    microsoft/vscode186.6k
    +1.9kTypeScript
  47. 47
    vitejs/vite81.6k
    +1.9kTypeScript
  48. 48
    vuejs/vue209.9k
    +1.9kTypeScript
  49. 49
    bradtraversy/design-resources-for-developers66.2k
    +1.9kUnknown
  50. 50
    tauri-apps/tauri108.1k
    +1.9kRust
  51. 51
    youngyangyang04/leetcode-master61.7k
    +1.8kShell
  52. 52
    d2l-ai/d2l-zh78.5k
    +1.8kPython
  53. 53
    iptv-org/iptv126.7k
    +1.8kTypeScript
  54. 54
    anuraghazra/github-readme-stats79.7k
    +1.8kJavaScript
  55. 55
    practical-tutorials/project-based-learning270.1k
    +1.7kUnknown
  56. 56
    yangshun/tech-interview-handbook140.4k
    +1.7kTypeScript
  57. 57
    bitcoin/bitcoin89.5k
    +1.7kC++
  58. 58
    microsoft/PowerToys135.3k
    +1.6kC#
  59. 59
    freeCodeCamp/freeCodeCamp449.8k
    +1.6kTypeScript
  60. 60
    netdata/netdata79.3k
    +1.6kC
  61. 61
    airbnb/javascript148.1k
    +1.6kJavaScript
  62. 62
    git-tips/tips21.7k
    +1.6kJavaScript
  63. 63
    ohmyzsh/ohmyzsh188.1k
    +1.6kShell
  64. 64
    bevyengine/bevy46.7k
    +1.6kRust
  65. 65
    github/gitignore174.5k
    +1.5kUnknown
  66. 66
    leonardomso/33-js-concepts66.5k
    +1.5kJavaScript
  67. 67
    cypress-io/cypress50.4k
    +1.5kTypeScript
  68. 68
    Genymobile/scrcpy143.9k
    +1.5kC
  69. 69
    vercel/next.js140.1k
    +1.5kJavaScript
  70. 70
    neovide/neovide15.1k
    +1.5kRust
  71. 71
    realworld-apps/realworld83.6k
    +1.5kTypeScript
  72. 72
    lettier/3d-game-shaders-for-beginners19.7k
    +1.5kC++
  73. 73
    docmirror/dev-sidecar22.8k
    +1.4kJavaScript
  74. 74
    taichi-dev/taichi28.3k
    +1.4kC++
  75. 75
    prisma/prisma46.3k
    +1.4kTypeScript
  76. 76
    github/docs20.4k
    +1.4kTypeScript
  77. 77
    fastapi/fastapi99.4k
    +1.4kPython
  78. 78
    ripienaar/free-for-dev123.2k
    +1.4kHTML
  79. 79
    dotnet/maui23.3k
    +1.4kC#
  80. 80
    denoland/deno107.2k
    +1.4kRust
  81. 81
    ueberdosis/tiptap37.3k
    +1.4kTypeScript
  82. 82
    MunGell/awesome-for-beginners86.7k
    +1.3kUnknown
  83. 83
    bradtraversy/vanillawebprojects16.1k
    +1.3kJavaScript
  84. 84
    tensorflow/tensorflow195.8k
    +1.3kC++
  85. 85
    golang/go134.8k
    +1.3kGo
  86. 86
    you-dont-need/You-Dont-Need-JavaScript20.5k
    +1.3kHTML
  87. 87
    gto76/python-cheatsheet38.5k
    +1.3kPython
  88. 88
    Textualize/rich56.7k
    +1.3kPython
  89. 89
    mrdoob/three.js113.2k
    +1.3kJavaScript
  90. 90
    doocs/leetcode36.2k
    +1.3kJava
  91. 91
    google/leveldb39.2k
    +1.3kC++
  92. 92
    mozilla/TTS10.2k
    +1.3kJupyter Notebook
  93. 93
    521xueweihan/HelloGitHub162.1k
    +1.3kPython
  94. 94
    streamich/react-use44.0k
    +1.2kTypeScript
  95. 95
    vinta/awesome-python304.0k
    +1.2kPython
  96. 96
    halfrost/LeetCode-Go33.8k
    +1.2kGo
  97. 97
    Light-City/CPlusPlusThings43.2k
    +1.2kC++
  98. 98
    justjavac/free-programming-books-zh_CN117.1k
    +1.2kUnknown
  99. 99
    florinpop17/app-ideas95.1k
    +1.2kUnknown
  100. 100
    cli/cli44.9k
    +1.2kGo

Related ranking links

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

Frequently asked questions

What does April 2021 GitHub Star Rankings rank?

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

Which repository leads April 2021 GitHub Star Rankings?

jwasham/coding-interview-university leads April 2021 GitHub Star Rankings with +9.0k stars.

Who follows jwasham/coding-interview-university in April 2021 GitHub Star Rankings?

nilbuild/developer-roadmap appears next in the visible ranking with +5.1k stars.

Does April 2021 GitHub Star Rankings use live database queries?

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