| Name | Lines of code | Maintainability | Test coverage |
| app/models/wiki_page.rb | 104 | A 2 hrs | |
| app/controllers/groups_controller.rb | 108 | A 0 mins | |
| lib/gitlab/markdown.rb | 109 | A 1 hr | |
| app/services/git_push_service.rb | 110 | A 2 hrs | |
| lib/gitlab/satellite/merge_action.rb | 113 | A 55 mins | |
| app/helpers/events_helper.rb | 117 | A 2 hrs | |
| lib/api/entities.rb | 118 | A 0 mins | |
| app/models/repository.rb | 122 | A 2 hrs | |
| app/services/notification_service.rb | 131 | A 2 hrs | |
| app/controllers/application_controller.rb | 131 | A 2 hrs | |
| lib/api/projects.rb | 143 | A 0 mins | |
| app/assets/javascripts/lib/jquery.timeago.js | 145 | A 1 hr | |
| app/controllers/projects/merge_requests_controller.rb | 148 | A 2 hrs | |
| app/models/ability.rb | 158 | A 55 mins | |
| app/models/note.rb | 158 | B 4 hrs | |
| app/helpers/application_helper.rb | 166 | A 3 hrs | |
| app/assets/javascripts/lib/md5.js | 187 | D 2 days | |
| app/models/network/graph.rb | 204 | B 4 hrs | |
| app/models/merge_request.rb | 211 | B 4 hrs | |
| app/models/event.rb | 242 | C 7 hrs | |
| app/models/user.rb | 251 | C 7 hrs | |
| app/assets/javascripts/notes.js | 282 | C 7 hrs | |
| app/models/project.rb | 314 | C 1 day |