Country rankings
Top GitHub contributors in Japan.
Movement compares each contributor’s current rank with their previous OSSRank measurement when a prior snapshot exists. Click the column buttons to sort by public PRs, repos, or followers instead.
20 contributors42403 candidates checkedWeekly refreshLatest 2026-05-07
| Rank | Username | Location | Discovery | ||||
|---|---|---|---|---|---|---|---|
| #1 | manman4 New manman4 | 8,069 | 1 | 37 | 4,296 | Japanprofile-text-match | query |
| #2 | mattn New mattn | 3,082 | 380 | 2,175 | 13,328 | Osaka, Japanprofile-text-match | query |
| #3 | keijiro New Keijiro Takahashi | 2,682 | 7 | 916 | 23,595 | Japanprofile-text-match | query |
| #4 | matz New Yukihiro "Matz" Matsumoto | 2,606 | 42 | 12 | 10,399 | Matsue, Japanprofile-text-match | query |
| #5 | peppy New Dean Herbert | 2,040 | 380 | 89 | 5,007 | Japanprofile-text-match | query |
| #6 | onevcat New Wei Wang | 1,852 | 364 | 253 | 15,801 | Yokohama, Japan / Chinaprofile-text-match | query |
| #7 | kazupon New kazuya kawaguchi | 1,537 | 309 | 346 | 4,304 | Tokyo, Japanprofile-text-match | query |
| #8 | Shougo New Shougo | 1,443 | 45 | 194 | 5,034 | Japanprofile-text-match | query |
| #9 | wasabeef New Daichi Furiya | 988 | 72 | 61 | 9,627 | Tokyo, Japanprofile-text-match | query |
| #10 | lepture New Hsiaoming Yang | 836 | 35 | 188 | 8,807 | Japanprofile-text-match | query |
| #11 | XiaomingX New Y11 | 833 | 3 | 54 | 11,409 | Japanprofile-text-match | query |
| #12 | kenjinote New kenji | 806 | 3 | 678 | 21,428 | Japanprofile-text-match | query |
| #13 | domenic New Domenic Denicola | 618 | 329 | 86 | 5,599 | Tokyo, Japanprofile-text-match | query |
| #14 | guo-yu New Guo Yu | 593 | 0 | 215 | 5,748 | Tokyo, Japanprofile-text-match | query |
| #15 | craftzdog New Takuya Matsuyama | 581 | 31 | 162 | 11,579 | Osaka, Japanprofile-text-match | query |
| #16 | zcbenz New Cheng | 572 | 209 | 39 | 7,848 | Japanprofile-text-match | query |
| #17 | marcan New Hector Martin | 60 | 6 | 92 | 5,073 | Tokyo, Japanprofile-text-match | query |
| #18 | drakeet New Drakeet | 30 | 1 | 19 | 8,011 | Kyoto, Japanprofile-text-match | query |
| #19 | dennybritz New Denny Britz | 22 | 0 | 62 | 9,810 | Tokyo, Japanprofile-text-match | query |
| #20 | AtsushiSakai New Atsushi Sakai | 8 | 3 | 209 | 4,781 | Kanagawa, Japanprofile-text-match | query |
Commit and PR counts are one-year public contribution totals from the official GitHub GraphQL API. Repo and follower counts come from public GitHub profile metadata. Country matching uses free-text GitHub profile location and is not verified geography.