| Name | Lines of code | Maintainability | Test coverage |
| trac/ticket/report.py | 783 | F 1 wk | |
| trac/util/html.py | 797 | F 4 days | |
| trac/config.py | 802 | F 5 days | |
| trac/versioncontrol/web_ui/browser.py | 834 | F 6 days | |
| trac/wiki/macros.py | 844 | F 1 wk | |
| trac/web/api.py | 891 | F 4 days | |
| trac/mimeview/api.py | 895 | F 6 days | |
| tracopt/versioncontrol/git/PyGIT.py | 896 | F 6 days | |
| trac/attachment.py | 928 | F 1 wk | |
| trac/env.py | 949 | F 4 days | |
| trac/ticket/roadmap.py | 952 | F 1 wk | |
| tracopt/versioncontrol/svn/svn_fs.py | 1,015 | F 1 wk | |
| trac/web/_fcgi.py | 1,020 | F 1 wk | |
| trac/util/datefmt.py | 1,027 | F 1 wk | |
| trac/versioncontrol/web_ui/changeset.py | 1,030 | F 2 wks | |
| trac/versioncontrol/api.py | 1,080 | F 1 wk | |
| trac/util/__init__.py | 1,137 | F 1 wk | |
| trac/ticket/model.py | 1,204 | F 1 wk | |
| trac/web/chrome.py | 1,249 | F 1 wk | |
| trac/ticket/query.py | 1,284 | F 2 wks | |
| trac/wiki/formatter.py | 1,348 | F 2 wks | |
| trac/ticket/web_ui.py | 1,599 | F 2 wks |