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. python/devinabox
8. brettcannon/WWBD
9. brettcannon/trips-history
10. brettcannon/pep425
11. brettcannon/microvenv
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. brettcannon/sans-io
21. dabeaz/curio
22. microsoft/vscode-docs
23. brettcannon/modutil
24. brettcannon/time-clock
25. brettcannon/flatten_filenames
26. brettcannon/find-duplicate-files
27. elixir-lang/elixir-lang.github.com
28. brettcannon/riscv-harmony
29. brettcannon/basicenum
30. uranusjr/packaging-metadata-comparisons
31. angular/angular.js
32. python/core-workflow
33. pypa/setuptools
34. python-trio/trio
35. dusty-phillips/rescript-zora
36. microsoft/vscode-dev-containers
37. Azure-Samples/Azure-MachineLearning-DataScience
38. microsoft/vscode-python-devicesimulator
39. brettcannon/record-type
40. Azure/msrest-for-python
41. brettcannon/pip-secure-install
42. Azure/msrestazure-for-python
43. emmatyping/python-wasm
44. python-hyper/uritemplate
45. pypa/distutils
46. microsoft/TypeScript-Handbook
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. python/cherry-picker
4. python/blurb
5. dusty-phillips/match-variant
6. JuliaLang/julia
7. brettcannon/choose-a-font.dev
8. python/steering-council
9. brettcannon/importlib
10. microsoft/vscode-telemetry-extractor
11. lustre-labs/lustre
12. microsoft/vscode-anaconda-extension-pack
13. rescript-lang/rescript-lang.org
14. brettcannon/nowhere-on-the-web
15. beeware/toga
16. eclipse-archived/ceylon-lang.org
17. Azure/azure-sdk-for-python
18. brettcannon/porting-to-python-3-notebook
19. microsoft/vscode
20. python/planet
21. python/typeshed
22. openlawlibrary/pygls
23. rust-lang/rust
24. micktwomey/pyiso8601
25. aosabook/500lines
26. Homebrew/homebrew-core
27. pypa/pipenv
28. cookiecutter/cookiecutter
29. Homebrew/legacy-homebrew
30. github/gitignore
31. square/dagger
32. WebAssembly/design
33. brettcannon/vscode-zephyr-asdl
34. python/cpython-devcontainers
35. inko-lang/inko
36. Mariatta/github-bot-tutorial
37. python/psf-salt
38. brettcannon/cpython-wasi-buildbot
39. jazzband/pip-tools
40. microsoft/vscode-wiki
41. micropython/micropython
42. thechangelog/show-notes
43. dotnet/docs
44. vstinner/misc
45. badges/shields
46. rustwasm/book
47. MeeseeksBox/meeseeksbox.github.io
48. bloodyowl/rescript-test
49. python/python-docs-theme
50. jaraco/skeleton
51. riverscuomo/apps
52. larryhastings/appeal
53. gleam-lang/otp
54. microsoft/vscode-docker
55. astral-sh/ruff
56. kushaldas/pym
57. python/core-sprint
58. buildout/buildout
59. sarugaku/resolvelib
60. progit/progit2
61. asyncio-docs/asyncio-doc
62. kushaldas/pep582
63. conda/ceps
64. python/pyperformance
65. moby/mobywebsite
66. fastapi/sqlmodel
67. bytecodealliance/wasmtime
68. microsoft/vscode-isort
69. dabeaz/ply
70. pypa/flit
71. vibora-io/vibora
72. microsoft/TypeScript-wiki
73. ponylang/pony-tutorial
74. microsoft/sql-server-samples
75. MPOS/php-mpos
76. microsoft/vscode-python-templates
77. microsoft/language-server-protocol
78. python/typing
79. beeware/beeware.github.io
80. pyscript/pyscript
81. matplotlib/matplotlib
82. beeware/liquid-demo
83. python-hyper/h2
84. MicrosoftDocs/visualstudio-docs
85. WebAssembly/wasi-sdk
86. microsoftarchive/msgraph-sdk-python
87. aio-libs/aiohttp
88. gleam-lang/language-tour
89. wntrblm/nox
90. conda/conda
91. python/pythonineducation.org
92. huggingface/agents-course
93. Django
94. golang/go
95. palantir/python-language-server
96. topazproject/topaz
97. clearlydefined/website
98. microsoft/az-partner-center-cli
99. GraphQLGuide/book
100. Azure/azure-functions-python-library
101. aurelia/documentation
102. jupyter/notebook
103. bitbldr/sprocket_docs
104. pypa/trove-classifiers
105. saschpe/mozilla-plugins
106. ebkalderon/tower-lsp
107. pdm-project/pdm
108. Devid-Ba/Text-adventure
109. cometkim/rescript-vitest
110. microsoft/python-sample-vscode-django-tutorial
111. microsoft/vscode-tools-for-ai
112. lorenzofox3/zora
113. jupyter-book/mystmd.org
114. spotify/pedalboard
115. victor-o-silva/python-links-from-link-header
116. getsentry/responses
117. microsoft/debugpy
118. python-poetry/tomlkit
119. microsoftgraph/python-sample-pagination
120. pablogsal/cpython_leaderboard
121. rocketreach/rocketreach_python
122. hynek/build-and-inspect-python-package
123. regebro/supporting-python-3
124. pyvideo/data
125. devcontainers/features
126. PyCQA/pyflakes
127. beeware/podium
128. microsoft/vscode-pylint
129. briandealwis/ferret
130. lpil/sqlight
131. nayafia/nayafia
132. ansible/ansible
133. conda/conda-build
134. actions-rs/install
135. jupyterlab/jupyterlab
136. pytest-dev/pytest
137. facebook/pyre-check
138. pypi/warehouse
139. Quansight-Labs/free-threaded-compatibility
140. VSCodeVim/Vim
141. microsoft/vscode-extension-samples
142. pycascades/welcome-wagon-2018
143. syl20bnr/spacemacs
144. adafruit/Adafruit_CircuitPython_CircuitPlayground
145. beeware/briefcase
146. pypa/build
147. bungcip/better-toml
148. w3c/ServiceWorker
149. devcontainers/images
150. diogonfs/pyinit
151. gleam-lang/gleam
152. scikit-learn/scikit-learn
153. stellar/awesome-stellar
154. Azure/azure-cosmos-python
155. livebook-dev/livebook
156. luabud/hello-vscodespaces
157. zwaldowski/match-label-action
158. dusty-phillips/macabre
159. twisted/klein
160. vega/ipyvega
161. extism/extism
162. astral-sh/uv
163. okken/pytest-srcpaths
164. brettcannon/character-frequency
165. psf/fundable-packaging-improvements
166. Fyrd/caniuse
167. conda/conda-docs
168. vscode-restructuredtext/vscode-restructuredtext
169. Homebrew/brew
170. pypa/pipx
171. MagicStack/MagicPython
172. Enderchief/gleam-tools
173. markshannon/faster-cpython
174. oauthlib/oauthlib
175. psf/webassembly
176. Lukasa/language-restructuredtext
177. microsoftgraph/microsoft-graph-docs-contrib
178. chhantyal/py3readiness
179. stellar-deprecated/docs
180. gleam-lang/website
181. kushaldas/asaman
182. riscv-software-src/riscv-tests
183. mozilla-services/konfig
184. score-spec/spec
185. pyca/pyopenssl
186. pypa/setuptools-scm
187. jupyter/jupyter.github.io
188. bagder/http2-explained
189. ericpalakovichcarr/pytest-pythonpath
190. microsoft/PTVS
191. psf/black
192. gitkraken/vscode-gitlens
193. 11ty/11ty-website
194. python/importlib_metadata
195. google/grumpy
196. rust-lang/log
197. python/pythontestdotnet
198. WebAssembly/component-model
199. realpython/python-guide
200. absurdia/absurdia-py
201. MicrosoftDocs/azure-docs
202. casey/just
203. python/mypy
204. starship/starship
205. gleam-lang/erlang
206. pyvideo/old-pyvideo
207. riverscuomo/new-albums
208. Azure/azure-cli
209. cardoe/stderrlog-rs
210. lustre-labs/ui
211. reubeno/brush
212. sphinx-doc/sphinx
213. rust-lang/rustfmt
214. mesonbuild/meson
215. google/yapf
216. stellar/new-docs
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. 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. 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