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/dotfiles
15. brettcannon/travelbrag
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/cpython-wasi-build
16. brettcannon/python-azure-web-app-cookiecutter
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/flatten_filenames
26. brettcannon/riscv-harmony
27. brettcannon/find-duplicate-files
28. elixir-lang/elixir-lang.github.com
29. uranusjr/packaging-metadata-comparisons
30. brettcannon/basicenum
31. angular/angular.js
32. pypa/setuptools
33. python-trio/trio
34. python/core-workflow
35. microsoft/vscode-dev-containers
36. dusty-phillips/rescript-zora
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. microsoft/TypeScript-Handbook
43. emmatyping/python-wasm
44. pypa/distutils
45. python-hyper/uritemplate
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. python/steering-council
5. JuliaLang/julia
6. brettcannon/choose-a-font.dev
7. dusty-phillips/match-variant
8. eclipse-archived/ceylon-lang.org
9. rescript-lang/rescript-lang.org
10. beeware/toga
11. brettcannon/nowhere-on-the-web
12. lustre-labs/lustre
13. python/blurb
14. microsoft/vscode-telemetry-extractor
15. microsoft/vscode-anaconda-extension-pack
16. Azure/azure-sdk-for-python
17. brettcannon/porting-to-python-3-notebook
18. python/cherry-picker
19. python/typeshed
20. python/planet
21. microsoft/vscode
22. rust-lang/rust
23. micktwomey/pyiso8601
24. openlawlibrary/pygls
25. Homebrew/legacy-homebrew
26. square/dagger
27. brettcannon/vscode-zephyr-asdl
28. Homebrew/homebrew-core
29. github/gitignore
30. pypa/pipenv
31. aosabook/500lines
32. WebAssembly/design
33. cookiecutter/cookiecutter
34. python/cpython-devcontainers
35. badges/shields
36. microsoft/vscode-wiki
37. vstinner/misc
38. python/psf-salt
39. jazzband/pip-tools
40. brettcannon/cpython-wasi-buildbot
41. dotnet/docs
42. micropython/micropython
43. Mariatta/github-bot-tutorial
44. inko-lang/inko
45. thechangelog/show-notes
46. python/pyperformance
47. microsoft/vscode-docker
48. microsoftarchive/msgraph-sdk-python
49. kushaldas/pep582
50. wntrblm/nox
51. rustwasm/book
52. sarugaku/resolvelib
53. microsoft/language-server-protocol
54. buildout/buildout
55. WebAssembly/wasi-sdk
56. bloodyowl/rescript-test
57. microsoft/TypeScript-wiki
58. MeeseeksBox/meeseeksbox.github.io
59. beeware/beeware.github.io
60. progit/progit2
61. conda/conda
62. beeware/liquid-demo
63. asyncio-docs/asyncio-doc
64. moby/mobywebsite
65. pyscript/pyscript
66. MicrosoftDocs/visualstudio-docs
67. ponylang/pony-tutorial
68. fastapi/sqlmodel
69. microsoft/sql-server-samples
70. gleam-lang/otp
71. conda/ceps
72. kushaldas/pym
73. aio-libs/aiohttp
74. python/typing
75. bytecodealliance/wasmtime
76. matplotlib/matplotlib
77. python/core-sprint
78. jaraco/skeleton
79. python-hyper/h2
80. python/python-docs-theme
81. vibora-io/vibora
82. huggingface/agents-course
83. python/pythonineducation.org
84. dabeaz/ply
85. riverscuomo/apps
86. gleam-lang/language-tour
87. larryhastings/appeal
88. astral-sh/ruff
89. MPOS/php-mpos
90. microsoft/vscode-isort
91. microsoft/vscode-python-templates
92. pypa/flit
93. Django
94. palantir/python-language-server
95. GraphQLGuide/book
96. psf/webassembly
97. pypi/warehouse
98. Lukasa/language-restructuredtext
99. microsoft/debugpy
100. riscv-software-src/riscv-tests
101. pablogsal/cpython_leaderboard
102. ericpalakovichcarr/pytest-pythonpath
103. extism/extism
104. MicrosoftDocs/azure-docs
105. facebook/pyre-check
106. Azure/azure-functions-python-library
107. vega/ipyvega
108. 11ty/11ty-website
109. golang/go
110. clearlydefined/website
111. microsoftgraph/python-sample-pagination
112. gleam-lang/website
113. pypa/trove-classifiers
114. okken/pytest-srcpaths
115. microsoft/vscode-extension-samples
116. bungcip/better-toml
117. jupyter/jupyter.github.io
118. mesonbuild/meson
119. microsoft/vscode-tools-for-ai
120. pdm-project/pdm
121. stellar-deprecated/docs
122. bagder/http2-explained
123. ebkalderon/tower-lsp
124. jupyterlab/jupyterlab
125. reubeno/brush
126. getsentry/responses
127. briandealwis/ferret
128. rocketreach/rocketreach_python
129. pypa/build
130. realpython/python-guide
131. hynek/build-and-inspect-python-package
132. mozilla-services/konfig
133. vscode-restructuredtext/vscode-restructuredtext
134. MagicStack/MagicPython
135. microsoft/PTVS
136. absurdia/absurdia-py
137. conda/conda-docs
138. psf/fundable-packaging-improvements
139. beeware/podium
140. sphinx-doc/sphinx
141. gleam-lang/gleam
142. spotify/pedalboard
143. stellar/new-docs
144. starship/starship
145. conda/conda-build
146. gleam-lang/erlang
147. cardoe/stderrlog-rs
148. luabud/hello-vscodespaces
149. devcontainers/images
150. saschpe/mozilla-plugins
151. score-spec/spec
152. riverscuomo/new-albums
153. lorenzofox3/zora
154. zwaldowski/match-label-action
155. livebook-dev/livebook
156. nayafia/nayafia
157. devcontainers/features
158. PyCQA/pyflakes
159. pycascades/welcome-wagon-2018
160. syl20bnr/spacemacs
161. microsoft/az-partner-center-cli
162. oauthlib/oauthlib
163. rust-lang/rustfmt
164. brettcannon/character-frequency
165. dusty-phillips/macabre
166. cometkim/rescript-vitest
167. stellar/awesome-stellar
168. regebro/supporting-python-3
169. twisted/klein
170. pypa/setuptools-scm
171. psf/black
172. python/importlib_metadata
173. w3c/ServiceWorker
174. Enderchief/gleam-tools
175. python/pythontestdotnet
176. chhantyal/py3readiness
177. aurelia/documentation
178. WebAssembly/component-model
179. kushaldas/asaman
180. bitbldr/sprocket_docs
181. Homebrew/brew
182. Fyrd/caniuse
183. google/yapf
184. victor-o-silva/python-links-from-link-header
185. jupyter/notebook
186. microsoft/vscode-pylint
187. pytest-dev/pytest
188. VSCodeVim/Vim
189. pyca/pyopenssl
190. pyvideo/data
191. Azure/azure-cosmos-python
192. astral-sh/uv
193. microsoftgraph/microsoft-graph-docs-contrib
194. rust-lang/log
195. pyvideo/old-pyvideo
196. beeware/briefcase
197. jupyter-book/mystmd.org
198. python/mypy
199. Azure/azure-cli
200. casey/just
201. Devid-Ba/Text-adventure
202. adafruit/Adafruit_CircuitPython_CircuitPlayground
203. topazproject/topaz
204. markshannon/faster-cpython
205. pypa/pipx
206. Quansight-Labs/free-threaded-compatibility
207. lpil/sqlight
208. microsoft/python-sample-vscode-django-tutorial
209. lustre-labs/ui
210. google/grumpy
211. python-poetry/tomlkit
212. gitkraken/vscode-gitlens
213. ansible/ansible
214. scikit-learn/scikit-learn
215. diogonfs/pyinit
216. actions-rs/install
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)
209. Chris McDonough (1)
210. Joshua Landau (1)
211. Lukas Puehringer (1)
212. Joshua Lock (1)
213. Lois Anne DeLong (1)
214. Ben Hoyt (1)
215. Joseph Martinot-Lagarde (1)
216. Sebastian Kreft (1)
217. Charles-François Natali (1)
218. Christopher Barker (1)
219. Martin Teichmann (1)
220. Robert Kuska (1)
221. James Polley (1)
222. Ed Schofield (1)
223. Joseph Jevnik (1)
224. Mike G. Miller (1)
225. Robert T. McGibbon (1)
226. Serhiy Storchaka (1)
227. Dino Viehland (1)
228. Ryan Gonzalez (1)
229. Philip House (1)
230. Lisa Roach (1)
231. Tomáš Orsava (1)
232. Philipp Angerer (1)
233. Erik M. Bray (1)
234. Masayuki Yamamoto (1)
235. Markus Meskanen (1)
236. Julien Palard (1)
237. R David Murray (1)
238. Elvis Pranskevichus (1)
239. Eric N. Vander Weele (1)
240. Mark Williams (1)
241. Kushal Das (1)
242. Michael Lee (1)
243. Michael J. Sullivan (1)
244. Till Varoquaux (1)
245. Konstantin Kashin (1)
246. Ezio Melotti (1)
247. Berker Peksag (1)
248. Damien George (1)
249. Philippe PRADOS (1)
250. Sumana Harihareswara (1)
251. Chris Jerdonek (1)
252. Dennis Sweeney (1)
253. Sébastien Eustace (1)
254. Laurie Opperman (1)
255. Arun Babu Neelicattu (1)
256. Philippe Ombredanne (1)
257. C.A.M. Gerlach (1)
258. Karolina Surma (1)
259. Matthew Rahtz (1)
260. Vincent Siles (1)
261. Vikram Jayanthi (1)
262. Ammar Askar (1)
263. Bernát Gábor (1)
264. Laura Creighton (1)
265. Tian Gao (1)
266. Matthias Klose (1)
267. Stefano Rivera (1)
268. Elana Hashman (1)
269. Graham Bleaney (1)
270. Adam Turner (1)
271. Taneli Hukkinen (1)
272. John Belmonte (1)
273. Eddie Elizondo (1)
274. Germán Méndez Bravo (1)
275. Cooper Lees (1)
276. Franek Magiera (1)
277. Joshua Xu (1)
278. Ken Jin (1)
279. Marta Gómez Macías (1)
280. Alice Purcell (1)
281. Fridolín Pokorný (1)
282. Joshua Cannon (1)
283. Amethyst Reese (1)
284. Rich Chiodo (1)
285. Sebastián Ramírez (1)
286. Zixuan James Li (1)
287. Russell Keith-Magee (1)
288. Joanna Jablonski (1)
289. Domenico Andreoli (1)
290. Carl Friedrich Bolz-Tereick (1)
291. Simon Cross (1)
292. Tim Felgentreff (1)
293. David Hewitt (1)
294. Wenzel Jakob (1)
295. Marc-Andre Lemburg (1)
296. Donghee Na (1)
297. Karl Nelson (1)
298. Stepan Sindelar (1)
299. David Woods (1)
300. Stephen Rosen (1)
301. Joshua Bambrick (1)
302. Malcolm Smith (1)
303. Adrian Garcia Badaracco (1)
304. Joop van de Pol (1)
305. Jim Baker (1)
306. Paul Everitt (1)
307. Koudai Aono (1)
308. Dave Peck (1)
309. Jarek Potiuk (1)
310. Gregory R. Warnes (1)
311. Seth Michael Larson (1)
312. Emily Morehouse-Valcarcel (1)
313. Alexis Challande (1)
314. Victorien Plot (1)
315. Michael Sarahan (1)
316. Eneg (1)
317. Matt Wozniski (1)
318. Ivona Stojanovic (1)
319. Seth Larson (1)
320. Thomas Robitaille (1)
321. Jonathan Dekhtiar (1)
322. Deb Nicholson (1)
323. Stan Ulbrych (1)
324. Matt Page (1)
325. Klaus Zimmermann (1)
326. Peter Bierma (1)
327. Tony Lownds (1)
328. Andre Roberge (1)
329. Jason Orendorff (1)
330. Mike Verdone (1)
331. Carl Banks (1)
332. Patrick Maupin (1)
333. Lie Ryan (1)
334. Matt Chisholm (1)
335. Atsuo Ishimoto (1)
336. Gerald Britton (1)
337. Peter Moody (1)
338. Eric Pruitt (1)
339. Charles R. McCreary (1)
340. Reid Kleckner (1)
341. Brian Quinlan (1)
342. Laurens Van Houtven (1)
343. Zachary Ware (1)
344. Doug Hellmann (1)
345. The PEP Editors (1)

• Mercury
• Venus
• Earth
• Mars
• Jupiter
• Saturn
• Uranus
• Neptune