OSS Project

Stockfish

A free, powerful UCI chess engine derived from Glaurung 2.1

Rank
700
Increased by 244
Git Repositories
Stockfish
Started
2008-09-01 5,999 days ago
Categories
Chess Engine
GitHub Stars
12,228 #1,054
Stackoverflow Questions with tag stockfish
59 #1,045
Weekly commits since inception
2008 2016 2025
Weekly contributors since inception
2008 2016 2025
Recent Project Activity
Day Span Commits Contributors
30 50 #856 19 #409
90 98 #1,169 22 #662
365 501 #1,164 48 #849
1095 1,069 #1,620 97 #1,068
All time 6,506 276
Contributing Individuals
Commits past X days
Contributor 30 90 All
1 Marco Costalba 0 0 3,058
2 Joost VandeVondele 1 1 337
3 FauziAkram 7 11 131
4 disservin 4 9 103
5 Michael Chaly 2 8 194
6 Shawn Xu 9 25 62
7 mstembera 4 6 135
8 Linmiao Xu 0 0 75
9 Joona Kiiski 0 0 274
10 Stephane Nicolet 0 0 188
11 Stefan Geschwentner 2 2 111
12 Muzhen Gaming 1 2 41
13 Daniel Monroe 5 10 11
14 cj5716 0 0 28
15 Michael T. Whiteley 0 0 120
16 Dubslow 0 0 29
17 VoyagerOne 0 0 103
18 MinetaS 0 0 25
19 Nonlinear2 3 7 11
20 Tomasz Sobczyk 0 0 40
Contributing Companies

Add this OSSRank shield to this project's README.md

[![OSSRank](https://shields.io/endpoint?url=https://ossrank.com/shield/767)](https://ossrank.com/p/767)