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/python-azure-web-app-cookiecutter
15. brettcannon/stdlib-stats
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. pypa/packaging.python.org
23. brettcannon/modutil
24. brettcannon/time-clock
25. brettcannon/flatten_filenames
26. elixir-lang/elixir-lang.github.com
27. brettcannon/find-duplicate-files
28. brettcannon/riscv-harmony
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. python/core-workflow
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. microsoft/TypeScript-Handbook
43. pypa/distutils
44. emmatyping/python-wasm
45. Azure/msrestazure-for-python
46. python-hyper/uritemplate
47. brettcannon/defy-layout-scorer
48. python/buildmaster-config
49. orsenthil/cpython-hg-to-git
50. python-hglib

1. python3statement/python3statement.github.io
2. benjaminp/six
3. brettcannon/importlib
4. dusty-phillips/match-variant
5. python/steering-council
6. JuliaLang/julia
7. brettcannon/choose-a-font.dev
8. python/blurb
9. rescript-lang/rescript-lang.org
10. eclipse-archived/ceylon-lang.org
11. microsoft/vscode-telemetry-extractor
12. microsoft/vscode-anaconda-extension-pack
13. lustre-labs/lustre
14. brettcannon/nowhere-on-the-web
15. python/cherry-picker
16. beeware/toga
17. brettcannon/porting-to-python-3-notebook
18. Azure/azure-sdk-for-python
19. microsoft/vscode
20. micktwomey/pyiso8601
21. rust-lang/rust
22. python/planet
23. python/typeshed
24. brettcannon/vscode-zephyr-asdl
25. pypa/pipenv
26. aosabook/500lines
27. WebAssembly/design
28. Homebrew/legacy-homebrew
29. Homebrew/homebrew-core
30. github/gitignore
31. square/dagger
32. cookiecutter/cookiecutter
33. openlawlibrary/pygls
34. python/psf-salt
35. dotnet/docs
36. microsoft/vscode-wiki
37. micropython/micropython
38. badges/shields
39. vstinner/misc
40. inko-lang/inko
41. jazzband/pip-tools
42. Mariatta/github-bot-tutorial
43. brettcannon/cpython-wasi-buildbot
44. thechangelog/show-notes
45. microsoftarchive/msgraph-sdk-python
46. pypa/flit
47. progit/progit2
48. conda/conda
49. ponylang/pony-tutorial
50. pyscript/pyscript
51. microsoft/vscode-python-templates
52. larryhastings/appeal
53. rustwasm/book
54. microsoft/vscode-docker
55. WebAssembly/wasi-sdk
56. MicrosoftDocs/visualstudio-docs
57. python/core-sprint
58. bloodyowl/rescript-test
59. kushaldas/pep582
60. MPOS/php-mpos
61. aio-libs/aiohttp
62. jaraco/skeleton
63. python-hyper/h2
64. microsoft/language-server-protocol
65. buildout/buildout
66. sarugaku/resolvelib
67. gleam-lang/language-tour
68. riverscuomo/apps
69. microsoft/TypeScript-wiki
70. dabeaz/ply
71. matplotlib/matplotlib
72. microsoft/vscode-isort
73. python/python-docs-theme
74. MeeseeksBox/meeseeksbox.github.io
75. conda/ceps
76. vibora-io/vibora
77. asyncio-docs/asyncio-doc
78. python/typing
79. moby/mobywebsite
80. bytecodealliance/wasmtime
81. microsoft/sql-server-samples
82. kushaldas/pym
83. beeware/liquid-demo
84. astral-sh/ruff
85. python/pyperformance
86. python/pythonineducation.org
87. Django
88. lustre-labs/ui
89. 11ty/11ty-website
90. w3c/ServiceWorker
91. conda/conda-build
92. MagicStack/MagicPython
93. aurelia/documentation
94. PyCQA/pyflakes
95. mozilla-services/konfig
96. pypa/trove-classifiers
97. devcontainers/images
98. vega/ipyvega
99. topazproject/topaz
100. adafruit/Adafruit_CircuitPython_CircuitPlayground
101. syl20bnr/spacemacs
102. Azure/azure-cli
103. victor-o-silva/python-links-from-link-header
104. pyca/pyopenssl
105. astral-sh/uv
106. microsoft/PTVS
107. pypi/warehouse
108. diogonfs/pyinit
109. scikit-learn/scikit-learn
110. gleam-lang/website
111. jupyter/jupyter.github.io
112. python-poetry/tomlkit
113. pypa/pipx
114. nayafia/nayafia
115. ansible/ansible
116. golang/go
117. actions-rs/install
118. microsoft/debugpy
119. lorenzofox3/zora
120. kushaldas/asaman
121. Azure/azure-functions-python-library
122. rust-lang/log
123. python/importlib_metadata
124. gitkraken/vscode-gitlens
125. stellar/awesome-stellar
126. bagder/http2-explained
127. bitbldr/sprocket_docs
128. rocketreach/rocketreach_python
129. Enderchief/gleam-tools
130. ebkalderon/tower-lsp
131. pdm-project/pdm
132. google/grumpy
133. Homebrew/brew
134. markshannon/faster-cpython
135. microsoft/vscode-extension-samples
136. jupyterlab/jupyterlab
137. pypa/build
138. spotify/pedalboard
139. saschpe/mozilla-plugins
140. microsoftgraph/python-sample-pagination
141. pypa/setuptools-scm
142. regebro/supporting-python-3
143. getsentry/responses
144. microsoft/vscode-tools-for-ai
145. Fyrd/caniuse
146. cardoe/stderrlog-rs
147. facebook/pyre-check
148. riscv-software-src/riscv-tests
149. gleam-lang/gleam
150. jupyter/notebook
151. psf/black
152. MicrosoftDocs/azure-docs
153. jupyter-book/mystmd.org
154. cometkim/rescript-vitest
155. hynek/build-and-inspect-python-package
156. clearlydefined/website
157. livebook-dev/livebook
158. vscode-restructuredtext/vscode-restructuredtext
159. palantir/python-language-server
160. zwaldowski/match-label-action
161. stellar-deprecated/docs
162. pytest-dev/pytest
163. mesonbuild/meson
164. bungcip/better-toml
165. Quansight-Labs/free-threaded-compatibility
166. psf/webassembly
167. starship/starship
168. pablogsal/cpython_leaderboard
169. riverscuomo/new-albums
170. VSCodeVim/Vim
171. Devid-Ba/Text-adventure
172. devcontainers/features
173. wntrblm/nox
174. dusty-phillips/macabre
175. briandealwis/ferret
176. microsoft/az-partner-center-cli
177. GraphQLGuide/book
178. oauthlib/oauthlib
179. score-spec/spec
180. luabud/hello-vscodespaces
181. microsoftgraph/microsoft-graph-docs-contrib
182. pyvideo/data
183. python/mypy
184. brettcannon/character-frequency
185. okken/pytest-srcpaths
186. google/yapf
187. microsoft/vscode-pylint
188. Azure/azure-cosmos-python
189. huggingface/agents-course
190. stellar/new-docs
191. pyvideo/old-pyvideo
192. WebAssembly/component-model
193. pycascades/welcome-wagon-2018
194. twisted/klein
195. psf/fundable-packaging-improvements
196. ericpalakovichcarr/pytest-pythonpath
197. gleam-lang/otp
198. absurdia/absurdia-py
199. conda/conda-docs
200. microsoft/python-sample-vscode-django-tutorial
201. extism/extism
202. casey/just
203. rust-lang/rustfmt
204. chhantyal/py3readiness
205. python/pythontestdotnet
206. Lukasa/language-restructuredtext
207. sphinx-doc/sphinx
208. realpython/python-guide
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 (52)
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. Mark E. Haase (2)
122. Robert Collins (2)
123. Koos Zevenhoven (2)
124. Cory Benfield (2)
125. Marcel Plch (2)
126. Mario Corchero (2)
127. Geoffrey Thomas (2)
128. Maggie Moss (2)
129. Stéphane Bidoul (2)
130. Mark Mendoza (2)
131. Shannon Zhu (2)
132. Paul Ganssle (2)
133. Daniel F Moisset (2)
134. Tobias Kohn (2)
135. David Foster (2)
136. Tal Einat (2)
137. Steven Troxler (2)
138. Erik De Bonte (2)
139. Sam Gross (2)
140. Ralf Gommers (2)
141. Sergey B Kirpichev (2)
142. Facundo Tuesca (2)
143. Savannah Ostrowski (2)
144. Hugo van Kemenade (2)
145. Hood Chatham (2)
146. Daniel Stutzbach (2)
147. Joe Carey (2)
148. Martijn Faassen (1)
149. The Python core team and community (1)
150. Paul Barrett (1)
151. Peter Schneider-Kamp (1)
152. Huaiyu Zhu (1)
153. Gregory Lielens (1)
154. Paul F. Dubois (1)
155. Sean Reifschneider (1)
156. Grant Griffin (1)
157. Jonathan Riehl (1)
158. Jason Petrone (1)
159. Frédéric B. Giacometti (1)
160. James C. Ahlstrom (1)
161. Jim Althoff (1)
162. Neil Hodgson (1)
163. Trent Mick (1)
164. David Eppstein (1)
165. Walter Dörwald (1)
166. Oren Tirosh (1)
167. Stepan Koltsov (1)
168. Scott Gilbert (1)
169. Thomas Heller (1)
170. Jeff Epler (1)
171. Just van Rossum (1)
172. Thomas Bellman (1)
173. Kevin Altis (1)
174. Dave Cole (1)
175. Andrew McNamara (1)
176. Cliff Wells (1)
177. Jack Diederich (1)
178. Peter Harris (1)
179. Roman Suzi (1)
180. Mike Meyer (1)
181. W Isaac Carroll (1)
182. Terence Way (1)
183. Steven Taschuk (1)
184. Kevin D. Smith (1)
185. Peter Astrand (1)
186. Samuele Pedroni (1)
187. Christian R. Reis (1)
188. Andrew McClelland (1)
189. Michael P. Dubner (1)
190. Micah Elliott (1)
191. Björn Lindqvist (1)
192. Jiwon Seo (1)
193. Ben North (1)
194. Lino Mastrodomenico (1)
195. Richard Oudkerk (1)
196. Alexandre Vassalotti (1)
197. Jervis Whitley (1)
198. Kerrick Staley (1)
199. Greg Slodkowicz (1)
200. Michael Foord (1)
201. Paul Colomiets (1)
202. Daniel Urban (1)
203. Benoit Bryon (1)
204. Lennart Regebro (1)
205. Todd Rovito (1)
206. Stefan Krah (1)
207. Holger Krekel (1)
208. Chris McDonough (1)
209. Joshua Landau (1)
210. Lukas Puehringer (1)
211. Joshua Lock (1)
212. Lois Anne DeLong (1)
213. Ben Hoyt (1)
214. Joseph Martinot-Lagarde (1)
215. Sebastian Kreft (1)
216. Charles-François Natali (1)
217. Christopher Barker (1)
218. Martin Teichmann (1)
219. Robert Kuska (1)
220. James Polley (1)
221. Ed Schofield (1)
222. Joseph Jevnik (1)
223. Nick Humrich (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. Tony Lownds (1)
327. Andre Roberge (1)
328. Jason Orendorff (1)
329. Mike Verdone (1)
330. Carl Banks (1)
331. Patrick Maupin (1)
332. Lie Ryan (1)
333. Matt Chisholm (1)
334. Atsuo Ishimoto (1)
335. Gerald Britton (1)
336. Peter Moody (1)
337. Eric Pruitt (1)
338. Charles R. McCreary (1)
339. Reid Kleckner (1)
340. Brian Quinlan (1)
341. Laurens Van Houtven (1)
342. Zachary Ware (1)
343. Doug Hellmann (1)
344. The PEP Editors (1)

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