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/dotfiles
14. brettcannon/free-labour
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/python-azure-web-app-cookiecutter
16. brettcannon/cpython-wasi-build
17. brettcannon/stdlib-stats
18. brettcannon/mnfy
19. microsoft/vscode-docs-archive
20. dabeaz/curio
21. brettcannon/sans-io
22. microsoft/vscode-docs
23. brettcannon/modutil
24. brettcannon/time-clock
25. brettcannon/flatten_filenames
26. brettcannon/find-duplicate-files
27. brettcannon/riscv-harmony
28. elixir-lang/elixir-lang.github.com
29. brettcannon/basicenum
30. uranusjr/packaging-metadata-comparisons
31. angular/angular.js
32. pypa/setuptools
33. python-trio/trio
34. microsoft/vscode-dev-containers
35. python/core-workflow
36. dusty-phillips/rescript-zora
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. microsoft/TypeScript-Handbook
45. python-hyper/uritemplate
46. pypa/distutils
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. JuliaLang/julia
4. dusty-phillips/match-variant
5. brettcannon/choose-a-font.dev
6. python/steering-council
7. brettcannon/importlib
8. microsoft/vscode-telemetry-extractor
9. python/blurb
10. brettcannon/nowhere-on-the-web
11. eclipse-archived/ceylon-lang.org
12. rescript-lang/rescript-lang.org
13. lustre-labs/lustre
14. beeware/toga
15. microsoft/vscode-anaconda-extension-pack
16. python/cherry-picker
17. Azure/azure-sdk-for-python
18. brettcannon/porting-to-python-3-notebook
19. python/planet
20. python/typeshed
21. microsoft/vscode
22. micktwomey/pyiso8601
23. openlawlibrary/pygls
24. rust-lang/rust
25. brettcannon/vscode-zephyr-asdl
26. WebAssembly/design
27. aosabook/500lines
28. square/dagger
29. Homebrew/legacy-homebrew
30. pypa/pipenv
31. Homebrew/homebrew-core
32. cookiecutter/cookiecutter
33. github/gitignore
34. dotnet/docs
35. brettcannon/cpython-wasi-buildbot
36. badges/shields
37. inko-lang/inko
38. Mariatta/github-bot-tutorial
39. python/psf-salt
40. jazzband/pip-tools
41. python/cpython-devcontainers
42. vstinner/misc
43. microsoft/vscode-wiki
44. micropython/micropython
45. thechangelog/show-notes
46. python/core-sprint
47. bloodyowl/rescript-test
48. buildout/buildout
49. fastapi/sqlmodel
50. microsoft/vscode-isort
51. pyscript/pyscript
52. microsoftarchive/msgraph-sdk-python
53. beeware/beeware.github.io
54. gleam-lang/otp
55. python/typing
56. beeware/liquid-demo
57. microsoft/language-server-protocol
58. matplotlib/matplotlib
59. microsoft/vscode-python-templates
60. jaraco/skeleton
61. wntrblm/nox
62. asyncio-docs/asyncio-doc
63. ponylang/pony-tutorial
64. moby/mobywebsite
65. microsoft/TypeScript-wiki
66. conda/conda
67. dabeaz/ply
68. gleam-lang/language-tour
69. python/pythonineducation.org
70. aio-libs/aiohttp
71. python/pyperformance
72. bytecodealliance/wasmtime
73. astral-sh/ruff
74. vibora-io/vibora
75. WebAssembly/wasi-sdk
76. python-hyper/h2
77. riverscuomo/apps
78. MPOS/php-mpos
79. kushaldas/pep582
80. MicrosoftDocs/visualstudio-docs
81. sarugaku/resolvelib
82. python/python-docs-theme
83. progit/progit2
84. kushaldas/pym
85. MeeseeksBox/meeseeksbox.github.io
86. rustwasm/book
87. microsoft/sql-server-samples
88. huggingface/agents-course
89. conda/ceps
90. larryhastings/appeal
91. microsoft/vscode-docker
92. pypa/flit
93. Django
94. devcontainers/images
95. starship/starship
96. saschpe/mozilla-plugins
97. psf/webassembly
98. aurelia/documentation
99. python-poetry/tomlkit
100. mesonbuild/meson
101. modelcontextprotocol/rust-sdk
102. python/mypy
103. pdm-project/pdm
104. hynek/build-and-inspect-python-package
105. gleam-lang/erlang
106. jupyter-book/mystmd.org
107. absurdia/absurdia-py
108. ansible/ansible
109. sphinx-doc/sphinx
110. bungcip/better-toml
111. briandealwis/ferret
112. regebro/supporting-python-3
113. MagicStack/MagicPython
114. ebkalderon/tower-lsp
115. pypa/trove-classifiers
116. facebook/pyre-check
117. livebook-dev/livebook
118. topazproject/topaz
119. casey/just
120. luabud/hello-vscodespaces
121. Enderchief/gleam-tools
122. gleam-lang/website
123. brettcannon/character-frequency
124. scikit-learn/scikit-learn
125. kushaldas/asaman
126. reubeno/brush
127. stellar/new-docs
128. microsoftgraph/microsoft-graph-docs-contrib
129. pycascades/welcome-wagon-2018
130. jupyter/jupyter.github.io
131. jupyterlab/jupyterlab
132. riscv-software-src/riscv-tests
133. conda/conda-build
134. vscode-restructuredtext/vscode-restructuredtext
135. microsoft/az-partner-center-cli
136. ericpalakovichcarr/pytest-pythonpath
137. astral-sh/uv
138. google/grumpy
139. Fyrd/caniuse
140. lustre-labs/ui
141. jupyter/notebook
142. pypa/pipx
143. mozilla-services/konfig
144. pypa/setuptools-scm
145. Azure/azure-cli
146. markshannon/faster-cpython
147. psf/fundable-packaging-improvements
148. score-spec/spec
149. spotify/pedalboard
150. psf/black
151. pypi/warehouse
152. Homebrew/brew
153. stellar/awesome-stellar
154. vega/ipyvega
155. lorenzofox3/zora
156. PyCQA/pyflakes
157. rocketreach/rocketreach_python
158. realpython/python-guide
159. python/pythontestdotnet
160. pyca/pyopenssl
161. lpil/sqlight
162. clearlydefined/website
163. VSCodeVim/Vim
164. pypa/build
165. golang/go
166. microsoft/vscode-extension-samples
167. w3c/ServiceWorker
168. getsentry/responses
169. python/importlib_metadata
170. microsoftgraph/python-sample-pagination
171. syl20bnr/spacemacs
172. actions-rs/install
173. microsoft/python-sample-vscode-django-tutorial
174. Quansight-Labs/free-threaded-compatibility
175. cometkim/rescript-vitest
176. microsoft/vscode-pylint
177. gitkraken/vscode-gitlens
178. devcontainers/features
179. okken/pytest-srcpaths
180. adafruit/Adafruit_CircuitPython_CircuitPlayground
181. riverscuomo/new-albums
182. conda/conda-docs
183. oauthlib/oauthlib
184. Devid-Ba/Text-adventure
185. Azure/azure-cosmos-python
186. microsoft/PTVS
187. beeware/briefcase
188. Lukasa/language-restructuredtext
189. brettcannon/exercism-solutions
190. 11ty/11ty-website
191. cardoe/stderrlog-rs
192. stellar-deprecated/docs
193. microsoft/vscode-tools-for-ai
194. dusty-phillips/macabre
195. bagder/http2-explained
196. extism/extism
197. bitbldr/sprocket_docs
198. google/yapf
199. chhantyal/py3readiness
200. rust-lang/log
201. pyvideo/data
202. Azure/azure-functions-python-library
203. victor-o-silva/python-links-from-link-header
204. rust-lang/rustfmt
205. pytest-dev/pytest
206. MicrosoftDocs/azure-docs
207. WebAssembly/component-model
208. palantir/python-language-server
209. microsoft/debugpy
210. gleam-lang/gleam
211. pyvideo/old-pyvideo
212. diogonfs/pyinit
213. nayafia/nayafia
214. twisted/klein
215. beeware/podium
216. zwaldowski/match-label-action
217. pablogsal/cpython_leaderboard
218. GraphQLGuide/book
219. PyPy
220. defusedexpat
221. expat
222. Mercurial
223. vim
224. 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. Ee Durbin (8)
27. Jeremy Hylton (7)
28. Thomas Wouters (7)
29. Moshe Zadka (7)
30. Benjamin Peterson (7)
31. Dustin Ingram (7)
32. Pablo Galindo (7)
33. Jelle Zijlstra (7)
34. William Woodruff (7)
35. David Goodger (6)
36. Ka-Ping Yee (6)
37. Jim J. Jewett (6)
38. Phillip J. Eby (6)
39. Daniel Holth (6)
40. Chris Angelico (6)
41. Inada Naoki (6)
42. Brandt Bucher (6)
43. Pablo Galindo Salgado (6)
44. Tzu-ping Chung (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. Adam Turner (2)
142. Steven Troxler (2)
143. Erik De Bonte (2)
144. Sam Gross (2)
145. Ralf Gommers (2)
146. Savannah Ostrowski (2)
147. Hood Chatham (2)
148. Daniel Stutzbach (2)
149. Joe Carey (2)
150. Martijn Faassen (1)
151. The Python core team and community (1)
152. Paul Barrett (1)
153. Peter Schneider-Kamp (1)
154. Huaiyu Zhu (1)
155. Gregory Lielens (1)
156. Paul F. Dubois (1)
157. Sean Reifschneider (1)
158. Grant Griffin (1)
159. Jonathan Riehl (1)
160. Jason Petrone (1)
161. Frédéric B. Giacometti (1)
162. James C. Ahlstrom (1)
163. Jim Althoff (1)
164. Neil Hodgson (1)
165. Trent Mick (1)
166. David Eppstein (1)
167. Walter Dörwald (1)
168. Oren Tirosh (1)
169. Stepan Koltsov (1)
170. Scott Gilbert (1)
171. Thomas Heller (1)
172. Jeff Epler (1)
173. Just van Rossum (1)
174. Thomas Bellman (1)
175. Kevin Altis (1)
176. Dave Cole (1)
177. Andrew McNamara (1)
178. Cliff Wells (1)
179. Jack Diederich (1)
180. Peter Harris (1)
181. Roman Suzi (1)
182. Mike Meyer (1)
183. W Isaac Carroll (1)
184. Terence Way (1)
185. Steven Taschuk (1)
186. Kevin D. Smith (1)
187. Peter Astrand (1)
188. Samuele Pedroni (1)
189. Christian R. Reis (1)
190. Andrew McClelland (1)
191. Michael P. Dubner (1)
192. Micah Elliott (1)
193. Björn Lindqvist (1)
194. Jiwon Seo (1)
195. Ben North (1)
196. Lino Mastrodomenico (1)
197. Richard Oudkerk (1)
198. Alexandre Vassalotti (1)
199. Jervis Whitley (1)
200. Kerrick Staley (1)
201. Greg Slodkowicz (1)
202. Michael Foord (1)
203. Paul Colomiets (1)
204. Daniel Urban (1)
205. Benoit Bryon (1)
206. Lennart Regebro (1)
207. Todd Rovito (1)
208. Stefan Krah (1)
209. Holger Krekel (1)
210. Chris McDonough (1)
211. Joshua Landau (1)
212. Lukas Puehringer (1)
213. Joshua Lock (1)
214. Lois Anne DeLong (1)
215. Ben Hoyt (1)
216. Joseph Martinot-Lagarde (1)
217. Sebastian Kreft (1)
218. Charles-François Natali (1)
219. Christopher Barker (1)
220. Martin Teichmann (1)
221. Robert Kuska (1)
222. James Polley (1)
223. Ed Schofield (1)
224. Joseph Jevnik (1)
225. Mike G. Miller (1)
226. Robert T. McGibbon (1)
227. Serhiy Storchaka (1)
228. Dino Viehland (1)
229. Ryan Gonzalez (1)
230. Philip House (1)
231. Lisa Roach (1)
232. Tomáš Orsava (1)
233. Philipp Angerer (1)
234. Erik M. Bray (1)
235. Masayuki Yamamoto (1)
236. Markus Meskanen (1)
237. Julien Palard (1)
238. R David Murray (1)
239. Elvis Pranskevichus (1)
240. Eric N. Vander Weele (1)
241. Mark Williams (1)
242. Kushal Das (1)
243. Michael Lee (1)
244. Michael J. Sullivan (1)
245. Till Varoquaux (1)
246. Konstantin Kashin (1)
247. Ezio Melotti (1)
248. Berker Peksag (1)
249. Damien George (1)
250. Philippe PRADOS (1)
251. Sumana Harihareswara (1)
252. Chris Jerdonek (1)
253. Dennis Sweeney (1)
254. Sébastien Eustace (1)
255. Laurie Opperman (1)
256. Arun Babu Neelicattu (1)
257. Philippe Ombredanne (1)
258. C.A.M. Gerlach (1)
259. Karolina Surma (1)
260. Matthew Rahtz (1)
261. Vincent Siles (1)
262. Vikram Jayanthi (1)
263. Ammar Askar (1)
264. Bernát Gábor (1)
265. Laura Creighton (1)
266. Tian Gao (1)
267. Matthias Klose (1)
268. Stefano Rivera (1)
269. Elana Hashman (1)
270. Graham Bleaney (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. Adam Hartz (1)
328. Erik Demaine (1)
329. László Kiss Kollár (1)
330. Tony Lownds (1)
331. Andre Roberge (1)
332. Jason Orendorff (1)
333. Mike Verdone (1)
334. Carl Banks (1)
335. Patrick Maupin (1)
336. Lie Ryan (1)
337. Matt Chisholm (1)
338. Atsuo Ishimoto (1)
339. Gerald Britton (1)
340. Peter Moody (1)
341. Eric Pruitt (1)
342. Charles R. McCreary (1)
343. Reid Kleckner (1)
344. Brian Quinlan (1)
345. Laurens Van Houtven (1)
346. Zachary Ware (1)
347. Doug Hellmann (1)
348. The PEP Editors (1)

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