1. python/cpython

1. python/peps
2. microsoft/vscode-python
3. brettcannon/python-launcher
4. brettcannon/caniusepython3
5. microsoft/vscode-jupyter
6. python/devguide
7. microsoft/Pyjion
8. gidgethub/gidgethub
9. brettcannon/oplop
10. brettcannon/desugar
11. brettcannon/dotconfig
12. python/the-knights-who-say-ni
13. brettcannon/travelbrag
14. brettcannon/free-labour
15. brettcannon/dotfiles
16. pypa/packaging
17. Which-Film/which-film.info

1. microsoft/pvscbot
2. brettcannon/mousebender
3. python/importlib_resources
4. PyCQA/modernize
5. brettcannon/release-often
6. python/bedevere
7. python/devinabox
8. brettcannon/WWBD
9. brettcannon/microvenv
10. brettcannon/trips-history
11. brettcannon/pep425
12. brettcannon/check-for-changed-files
13. brettcannon/py-pip
14. pypa/packaging.python.org
15. brettcannon/python-azure-web-app-cookiecutter
16. brettcannon/cpython-wasi-build
17. brettcannon/stdlib-stats
18. brettcannon/mnfy
19. microsoft/vscode-docs-archive
20. microsoft/vscode-docs
21. dabeaz/curio
22. brettcannon/sans-io
23. brettcannon/modutil
24. brettcannon/time-clock
25. brettcannon/riscv-harmony
26. brettcannon/flatten_filenames
27. elixir-lang/elixir-lang.github.com
28. brettcannon/find-duplicate-files
29. brettcannon/basicenum
30. uranusjr/packaging-metadata-comparisons
31. angular/angular.js
32. pypa/setuptools
33. python-trio/trio
34. dusty-phillips/rescript-zora
35. microsoft/vscode-dev-containers
36. python/core-workflow
37. microsoft/vscode-python-devicesimulator
38. Azure-Samples/Azure-MachineLearning-DataScience
39. brettcannon/record-type
40. brettcannon/pip-secure-install
41. Azure/msrest-for-python
42. pypa/distutils
43. emmatyping/python-wasm
44. python-hyper/uritemplate
45. microsoft/TypeScript-Handbook
46. Azure/msrestazure-for-python
47. brettcannon/defy-layout-scorer
48. orsenthil/cpython-hg-to-git
49. python/buildmaster-config
50. python-hglib

1. benjaminp/six
2. python3statement/python3statement.github.io
3. brettcannon/importlib
4. JuliaLang/julia
5. dusty-phillips/match-variant
6. python/steering-council
7. brettcannon/choose-a-font.dev
8. microsoft/vscode-anaconda-extension-pack
9. beeware/toga
10. microsoft/vscode-telemetry-extractor
11. rescript-lang/rescript-lang.org
12. brettcannon/nowhere-on-the-web
13. lustre-labs/lustre
14. eclipse-archived/ceylon-lang.org
15. python/blurb
16. Azure/azure-sdk-for-python
17. python/cherry-picker
18. brettcannon/porting-to-python-3-notebook
19. python/typeshed
20. rust-lang/rust
21. openlawlibrary/pygls
22. micktwomey/pyiso8601
23. microsoft/vscode
24. python/planet
25. pypa/pipenv
26. github/gitignore
27. Homebrew/homebrew-core
28. square/dagger
29. brettcannon/vscode-zephyr-asdl
30. Homebrew/legacy-homebrew
31. aosabook/500lines
32. cookiecutter/cookiecutter
33. WebAssembly/design
34. microsoft/vscode-wiki
35. brettcannon/cpython-wasi-buildbot
36. inko-lang/inko
37. badges/shields
38. micropython/micropython
39. dotnet/docs
40. python/cpython-devcontainers
41. thechangelog/show-notes
42. python/psf-salt
43. Mariatta/github-bot-tutorial
44. vstinner/misc
45. jazzband/pip-tools
46. gleam-lang/language-tour
47. microsoft/vscode-python-templates
48. matplotlib/matplotlib
49. bloodyowl/rescript-test
50. huggingface/agents-course
51. beeware/beeware.github.io
52. python/pythonineducation.org
53. sarugaku/resolvelib
54. asyncio-docs/asyncio-doc
55. ponylang/pony-tutorial
56. aio-libs/aiohttp
57. microsoft/vscode-docker
58. python/pyperformance
59. microsoft/sql-server-samples
60. beeware/liquid-demo
61. pypa/flit
62. progit/progit2
63. riverscuomo/apps
64. microsoftarchive/msgraph-sdk-python
65. wntrblm/nox
66. MicrosoftDocs/visualstudio-docs
67. pyscript/pyscript
68. conda/ceps
69. fastapi/sqlmodel
70. jaraco/skeleton
71. rustwasm/book
72. gleam-lang/otp
73. kushaldas/pym
74. WebAssembly/wasi-sdk
75. microsoft/language-server-protocol
76. conda/conda
77. python/core-sprint
78. dabeaz/ply
79. microsoft/vscode-isort
80. microsoft/TypeScript-wiki
81. python/python-docs-theme
82. astral-sh/ruff
83. buildout/buildout
84. vibora-io/vibora
85. larryhastings/appeal
86. moby/mobywebsite
87. python-hyper/h2
88. kushaldas/pep582
89. python/typing
90. MeeseeksBox/meeseeksbox.github.io
91. MPOS/php-mpos
92. bytecodealliance/wasmtime
93. Django
94. VSCodeVim/Vim
95. pytest-dev/pytest
96. casey/just
97. golang/go
98. astral-sh/uv
99. lorenzofox3/zora
100. Quansight-Labs/free-threaded-compatibility
101. pablogsal/cpython_leaderboard
102. cometkim/rescript-vitest
103. aurelia/documentation
104. reubeno/brush
105. devcontainers/images
106. palantir/python-language-server
107. zwaldowski/match-label-action
108. bungcip/better-toml
109. conda/conda-build
110. mesonbuild/meson
111. Fyrd/caniuse
112. extism/extism
113. pdm-project/pdm
114. chhantyal/py3readiness
115. bagder/http2-explained
116. Azure/azure-cosmos-python
117. rust-lang/rustfmt
118. 11ty/11ty-website
119. diogonfs/pyinit
120. saschpe/mozilla-plugins
121. microsoft/debugpy
122. microsoft/vscode-extension-samples
123. bitbldr/sprocket_docs
124. stellar/awesome-stellar
125. vega/ipyvega
126. hynek/build-and-inspect-python-package
127. mozilla-services/konfig
128. dusty-phillips/macabre
129. Devid-Ba/Text-adventure
130. clearlydefined/website
131. regebro/supporting-python-3
132. pycascades/welcome-wagon-2018
133. getsentry/responses
134. python/mypy
135. adafruit/Adafruit_CircuitPython_CircuitPlayground
136. beeware/podium
137. jupyter/notebook
138. MagicStack/MagicPython
139. microsoft/az-partner-center-cli
140. pypa/pipx
141. python/pythontestdotnet
142. w3c/ServiceWorker
143. microsoftgraph/python-sample-pagination
144. ericpalakovichcarr/pytest-pythonpath
145. microsoft/vscode-tools-for-ai
146. gleam-lang/gleam
147. nayafia/nayafia
148. scikit-learn/scikit-learn
149. lustre-labs/ui
150. riscv-software-src/riscv-tests
151. oauthlib/oauthlib
152. okken/pytest-srcpaths
153. Enderchief/gleam-tools
154. sphinx-doc/sphinx
155. Homebrew/brew
156. microsoft/python-sample-vscode-django-tutorial
157. facebook/pyre-check
158. realpython/python-guide
159. absurdia/absurdia-py
160. microsoft/PTVS
161. topazproject/topaz
162. pypa/setuptools-scm
163. gleam-lang/website
164. stellar/new-docs
165. beeware/briefcase
166. pypi/warehouse
167. briandealwis/ferret
168. Lukasa/language-restructuredtext
169. psf/webassembly
170. rocketreach/rocketreach_python
171. PyCQA/pyflakes
172. livebook-dev/livebook
173. vscode-restructuredtext/vscode-restructuredtext
174. starship/starship
175. psf/fundable-packaging-improvements
176. WebAssembly/component-model
177. Azure/azure-cli
178. python-poetry/tomlkit
179. cardoe/stderrlog-rs
180. jupyter-book/mystmd.org
181. jupyter/jupyter.github.io
182. gleam-lang/erlang
183. luabud/hello-vscodespaces
184. score-spec/spec
185. Azure/azure-functions-python-library
186. kushaldas/asaman
187. twisted/klein
188. python/importlib_metadata
189. actions-rs/install
190. MicrosoftDocs/azure-docs
191. pyvideo/data
192. rust-lang/log
193. victor-o-silva/python-links-from-link-header
194. lpil/sqlight
195. psf/black
196. ansible/ansible
197. ebkalderon/tower-lsp
198. riverscuomo/new-albums
199. GraphQLGuide/book
200. microsoftgraph/microsoft-graph-docs-contrib
201. gitkraken/vscode-gitlens
202. google/grumpy
203. google/yapf
204. pypa/trove-classifiers
205. stellar-deprecated/docs
206. pyvideo/old-pyvideo
207. spotify/pedalboard
208. pyca/pyopenssl
209. jupyterlab/jupyterlab
210. devcontainers/features
211. markshannon/faster-cpython
212. conda/conda-docs
213. syl20bnr/spacemacs
214. pypa/build
215. brettcannon/character-frequency
216. microsoft/vscode-pylint
217. PyPy
218. defusedexpat
219. expat
220. Mercurial
221. vim
222. smol

(Listed from oldest to newest, although I may have become a co-author post-creation.)

1. Alyssa Coghlan (53)
2. Guido van Rossum (49)
3. Barry Warsaw (41)
4. Victor Stinner (34)
5. Brett Cannon (33)
6. Donald Stufft (21)
7. Petr Viktorin (19)
8. Martin von Löwis (17)
9. Łukasz Langa (15)
10. Nathaniel J. Smith (15)
11. Steve Dower (15)
12. Raymond Hettinger (14)
13. Antoine Pitrou (13)
14. Mark Shannon (12)
15. Eric Snow (12)
16. Georg Brandl (11)
17. Tim Peters (10)
18. A.M. Kuchling (10)
19. Marc-André Lemburg (9)
20. Paul Moore (9)
21. Yury Selivanov (8)
22. Larry Hastings (8)
23. Christian Heimes (8)
24. Ivan Levkivskyi (8)
25. Pradyun Gedam (8)
26. Jeremy Hylton (7)
27. Thomas Wouters (7)
28. Moshe Zadka (7)
29. Benjamin Peterson (7)
30. Dustin Ingram (7)
31. William Woodruff (7)
32. Ee Durbin (7)
33. David Goodger (6)
34. Ka-Ping Yee (6)
35. Jim J. Jewett (6)
36. Phillip J. Eby (6)
37. Daniel Holth (6)
38. Chris Angelico (6)
39. Inada Naoki (6)
40. Pablo Galindo (6)
41. Brandt Bucher (6)
42. Pablo Galindo Salgado (6)
43. Tzu-ping Chung (6)
44. Jelle Zijlstra (6)
45. Collin Winter (6)
46. Anthony Baxter (5)
47. Neil Schemenauer (5)
48. Skip Montanaro (5)
49. Ethan Furman (5)
50. Emma Harper Smith (5)
51. Talin (5)
52. Eric Traut (5)
53. Irit Katriel (5)
54. Paul Prescod (4)
55. Gregory Ewing (4)
56. Richard Jones (4)
57. Tarek Ziadé (4)
58. Carl Meyer (4)
59. Jukka Lehtosalo (4)
60. Thomas Kluyver (4)
61. Jeroen Demeyer (4)
62. Mariatta (4)
63. Lysandros Nikolaou (4)
64. Ofek Lev (4)
65. Pradeep Kumar Srinivasan (4)
66. Travis Oliphant (3)
67. Michel Pelletier (3)
68. Alex Martelli (3)
69. Michael Hudson (3)
70. Neal Norwitz (3)
71. Steven Bethard (3)
72. Armin Ronacher (3)
73. Carol Willing (3)
74. Eli Bendersky (3)
75. Eric V. Smith (3)
76. Steven D'Aprano (3)
77. Jeffrey Yasskin (3)
78. Batuhan Taskaya (3)
79. Filipe Laíns (3)
80. Erlend Egeberg Aasland (3)
81. James Hilton-Balfe (3)
82. Zac Hatfield-Dodds (3)
83. Shantanu Jain (3)
84. Sergey B Kirpichev (3)
85. Gregory P. Smith (3)
86. Facundo Tuesca (3)
87. Hugo van Kemenade (3)
88. Ewa Jodlowska (3)
89. Aahz (2)
90. Oleg Broytman (2)
91. Fred L. Drake (2)
92. Jr. (2)
93. David Ascher (2)
94. Greg Wilson (2)
95. Gordon McMillan (2)
96. Christopher A. Craig (2)
97. Clark C. Evans (2)
98. Greg Stein (2)
99. Magnus Lie Hetland (2)
100. Jack Jansen (2)
101. Vinay Sajip (2)
102. Mark Hammond (2)
103. Josiah Carlson (2)
104. Terry Reedy (2)
105. Facundo Batista (2)
106. Ben Finney (2)
107. Calvin Spealman (2)
108. Tim Delaney (2)
109. Jesse Noller (2)
110. Stephen J. Turnbull (2)
111. Dirkjan Ochtman (2)
112. Miro Hrončok (2)
113. Cameron Simpson (2)
114. Alex Gaynor (2)
115. Ronald Oussoren (2)
116. Trishank Karthik Kuppusamy (2)
117. Vladimir Diaz (2)
118. Marina Moore (2)
119. Justin Cappos (2)
120. Stefano Borini (2)
121. Stefan Behnel (2)
122. Ned Deily (2)
123. Alexander Belopolsky (2)
124. Nick Humrich (2)
125. Mark E. Haase (2)
126. Robert Collins (2)
127. Koos Zevenhoven (2)
128. Cory Benfield (2)
129. Marcel Plch (2)
130. Mario Corchero (2)
131. Geoffrey Thomas (2)
132. Maggie Moss (2)
133. Stéphane Bidoul (2)
134. Mark Mendoza (2)
135. Shannon Zhu (2)
136. Paul Ganssle (2)
137. Daniel F Moisset (2)
138. Tobias Kohn (2)
139. David Foster (2)
140. Tal Einat (2)
141. Steven Troxler (2)
142. Erik De Bonte (2)
143. Sam Gross (2)
144. Ralf Gommers (2)
145. Savannah Ostrowski (2)
146. Hood Chatham (2)
147. Daniel Stutzbach (2)
148. Joe Carey (2)
149. Martijn Faassen (1)
150. The Python core team and community (1)
151. Paul Barrett (1)
152. Peter Schneider-Kamp (1)
153. Huaiyu Zhu (1)
154. Gregory Lielens (1)
155. Paul F. Dubois (1)
156. Sean Reifschneider (1)
157. Grant Griffin (1)
158. Jonathan Riehl (1)
159. Jason Petrone (1)
160. Frédéric B. Giacometti (1)
161. James C. Ahlstrom (1)
162. Jim Althoff (1)
163. Neil Hodgson (1)
164. Trent Mick (1)
165. David Eppstein (1)
166. Walter Dörwald (1)
167. Oren Tirosh (1)
168. Stepan Koltsov (1)
169. Scott Gilbert (1)
170. Thomas Heller (1)
171. Jeff Epler (1)
172. Just van Rossum (1)
173. Thomas Bellman (1)
174. Kevin Altis (1)
175. Dave Cole (1)
176. Andrew McNamara (1)
177. Cliff Wells (1)
178. Jack Diederich (1)
179. Peter Harris (1)
180. Roman Suzi (1)
181. Mike Meyer (1)
182. W Isaac Carroll (1)
183. Terence Way (1)
184. Steven Taschuk (1)
185. Kevin D. Smith (1)
186. Peter Astrand (1)
187. Samuele Pedroni (1)
188. Christian R. Reis (1)
189. Andrew McClelland (1)
190. Michael P. Dubner (1)
191. Micah Elliott (1)
192. Björn Lindqvist (1)
193. Jiwon Seo (1)
194. Ben North (1)
195. Lino Mastrodomenico (1)
196. Richard Oudkerk (1)
197. Alexandre Vassalotti (1)
198. Jervis Whitley (1)
199. Kerrick Staley (1)
200. Greg Slodkowicz (1)
201. Michael Foord (1)
202. Paul Colomiets (1)
203. Daniel Urban (1)
204. Benoit Bryon (1)
205. Lennart Regebro (1)
206. Todd Rovito (1)
207. Stefan Krah (1)
208. Holger Krekel (1)
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211. Lukas Puehringer (1)
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234. Masayuki Yamamoto (1)
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