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/find-duplicate-files
26. brettcannon/riscv-harmony
27. brettcannon/flatten_filenames
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. dusty-phillips/rescript-zora
35. microsoft/vscode-dev-containers
36. python/core-workflow
37. Azure-Samples/Azure-MachineLearning-DataScience
38. microsoft/vscode-python-devicesimulator
39. Azure/msrest-for-python
40. brettcannon/pip-secure-install
41. brettcannon/record-type
42. pypa/distutils
43. emmatyping/python-wasm
44. Azure/msrestazure-for-python
45. python-hyper/uritemplate
46. microsoft/TypeScript-Handbook
47. brettcannon/defy-layout-scorer
48. python/buildmaster-config
49. orsenthil/cpython-hg-to-git
50. python-hglib

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