Language Statistics
Scheme
Earliest usage tracked by Open Hub: March 2006
| Total Lines 24,282,351 Code21,599,663 Comments1,224,769 (5.4%) | Projects 2,225 | Contributors 8,564 | Commits 476,158 |
Most Experienced Contributors
Accounts with the most overall experience in Scheme, as measured by Open Hub.
 |  | 1. shirok 26y 7m |
| |  | 2. efraim 18y 10m |
 |  | 3. Per Bothner 17y 11m |
 |  | 4. Linas Vepstas 14y 4m |
 |  | 5. Chris Lam 12y 9m |
 |  | 6. mark_weaver 12y 4m |
| |  | 7. chillu 12y 0m |
 |  | 8. Jan Nieuwenhuizen 11y 6m |
| |  | 9. Peter Bex 10y 10m |
| |  | 10. vzh 10y 1m |
| |  | 11. Eli Barzilay 9y 8m |
 |  | 12. Murray Cumming 9y 8m |
| |  | 13. Andrea Aime 9y 6m |
| |  | 14. jbclements 8y 10m |
| |  | 15. Jérémie Roquet 8y 7m |
 |  | 16. 宋文武 8y 4m |
| |  | 17. jralls 8y 3m |
 |  | 18. Geert J Janssens 7y 7m |
| |  | 19. Sergey Poznyakoff 7y 3m |
| |  | 20. mbakke 6y 7m |
| |  | 21. sminnee 5y 10m |
| |  | 22. Ales Hakl 5y 9m |
| |  | 23. danstowell 5y 9m |
| |  | 24. nalaginrut 5y 3m |
| |  | 25. ekato 5y 2m |
Recently Active Contributors
Accounts with the most commits in Scheme between Jan 2026 and Mar 2026 as measured by Open Hub.
| | | 1. shirok 96 commits |
| | | 2. vzh 91 commits |
| | | 3. Linas Vepstas 89 commits |
| | | 4. efraim 86 commits |
| |  | 5. Mathieu Lirzin 52 commits |
| | | 6. 宋文武 36 commits |
| | | 7. Chris Lam 11 commits |
| | | 8. mark_weaver 5 commits |
| | | 9. Jérémie Roquet 3 commits |
| |  | 10. eliben 3 commits |
| | | 11. Sergey Poznyakoff 2 commits |
| |  | 12. phsw 2 commits |
| | | 13. Andrea Aime 1 commit |
| |  | 14. Mark Prins 1 commit |
| | | 15. Peter Bex 1 commit |
| |  | 16. Tom Tromey 1 commit |