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. brettcannon/dotfiles
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/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. dabeaz/curio
21. microsoft/vscode-docs
22. brettcannon/sans-io
23. brettcannon/modutil
24. brettcannon/time-clock
25. brettcannon/riscv-harmony
26. brettcannon/find-duplicate-files
27. brettcannon/flatten_filenames
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. dusty-phillips/rescript-zora
36. python/core-workflow
37. Azure-Samples/Azure-MachineLearning-DataScience
38. microsoft/vscode-python-devicesimulator
39. Azure/msrest-for-python
40. brettcannon/record-type
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. orsenthil/cpython-hg-to-git
49. python/buildmaster-config
50. python-hglib

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