1. python/cpython

1. python/peps
2. microsoft/vscode-python
3. brettcannon/python-launcher
4. microsoft/vscode-jupyter
5. brettcannon/caniusepython3
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/free-labour
14. brettcannon/travelbrag
15. pypa/packaging
16. brettcannon/dotfiles
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. brettcannon/WWBD
8. python/devinabox
9. brettcannon/trips-history
10. brettcannon/pep425
11. brettcannon/microvenv
12. brettcannon/check-for-changed-files
13. brettcannon/py-pip
14. brettcannon/stdlib-stats
15. brettcannon/python-azure-web-app-cookiecutter
16. brettcannon/cpython-wasi-build
17. brettcannon/mnfy
18. microsoft/vscode-docs-archive
19. dabeaz/curio
20. brettcannon/sans-io
21. microsoft/vscode-docs
22. brettcannon/modutil
23. pypa/packaging.python.org
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. python/core-workflow
35. dusty-phillips/rescript-zora
36. microsoft/vscode-dev-containers
37. microsoft/vscode-python-devicesimulator
38. Azure-Samples/Azure-MachineLearning-DataScience
39. brettcannon/record-type
40. Azure/msrest-for-python
41. brettcannon/pip-secure-install
42. python-hyper/uritemplate
43. microsoft/TypeScript-Handbook
44. emmatyping/python-wasm
45. Azure/msrestazure-for-python
46. pypa/distutils
47. brettcannon/defy-layout-scorer
48. orsenthil/cpython-hg-to-git
49. python/buildmaster-config
50. python-hglib

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

(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 (32)
6. Donald Stufft (21)
7. Petr Viktorin (18)
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. Ee Durbin (7)
32. David Goodger (6)
33. Ka-Ping Yee (6)
34. Jim J. Jewett (6)
35. Phillip J. Eby (6)
36. Daniel Holth (6)
37. Chris Angelico (6)
38. Inada Naoki (6)
39. Pablo Galindo (6)
40. Brandt Bucher (6)
41. Pablo Galindo Salgado (6)
42. Tzu-ping Chung (6)
43. Jelle Zijlstra (6)
44. William Woodruff (6)
45. Collin Winter (6)
46. Anthony Baxter (5)
47. Neil Schemenauer (5)
48. Skip Montanaro (5)
49. Ethan Furman (5)
50. Talin (5)
51. Eric Traut (5)
52. Irit Katriel (5)
53. Paul Prescod (4)
54. Gregory Ewing (4)
55. Richard Jones (4)
56. Tarek Ziadé (4)
57. Carl Meyer (4)
58. Jukka Lehtosalo (4)
59. Thomas Kluyver (4)
60. Emma Harper Smith (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. Gregory P. Smith (3)
85. Ewa Jodlowska (3)
86. Aahz (2)
87. Oleg Broytman (2)
88. Fred L. Drake (2)
89. Jr. (2)
90. David Ascher (2)
91. Greg Wilson (2)
92. Gordon McMillan (2)
93. Christopher A. Craig (2)
94. Clark C. Evans (2)
95. Greg Stein (2)
96. Magnus Lie Hetland (2)
97. Jack Jansen (2)
98. Vinay Sajip (2)
99. Mark Hammond (2)
100. Josiah Carlson (2)
101. Terry Reedy (2)
102. Facundo Batista (2)
103. Ben Finney (2)
104. Calvin Spealman (2)
105. Tim Delaney (2)
106. Jesse Noller (2)
107. Stephen J. Turnbull (2)
108. Dirkjan Ochtman (2)
109. Miro Hrončok (2)
110. Cameron Simpson (2)
111. Alex Gaynor (2)
112. Ronald Oussoren (2)
113. Trishank Karthik Kuppusamy (2)
114. Vladimir Diaz (2)
115. Marina Moore (2)
116. Justin Cappos (2)
117. Stefano Borini (2)
118. Stefan Behnel (2)
119. Ned Deily (2)
120. Alexander Belopolsky (2)
121. Nick Humrich (2)
122. Mark E. Haase (2)
123. Robert Collins (2)
124. Koos Zevenhoven (2)
125. Cory Benfield (2)
126. Marcel Plch (2)
127. Mario Corchero (2)
128. Geoffrey Thomas (2)
129. Maggie Moss (2)
130. Stéphane Bidoul (2)
131. Mark Mendoza (2)
132. Shannon Zhu (2)
133. Paul Ganssle (2)
134. Daniel F Moisset (2)
135. Tobias Kohn (2)
136. David Foster (2)
137. Tal Einat (2)
138. Steven Troxler (2)
139. Erik De Bonte (2)
140. Sam Gross (2)
141. Ralf Gommers (2)
142. Sergey B Kirpichev (2)
143. Facundo Tuesca (2)
144. Savannah Ostrowski (2)
145. Hugo van Kemenade (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)
209. Chris McDonough (1)
210. Joshua Landau (1)
211. Lukas Puehringer (1)
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274. Germán Méndez Bravo (1)
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