| Name | Description |
|---|---|
| API | Class API |
| Additions | Class Additions |
| Base | Update a WordPress plugin or theme from a Git-based repo. |
| Bitbucket_API | Class Bitbucket_API |
| GHU_Upgrade | Class GHU_Upgrade |
| GitHub_API | Class GitHub_API |
| GitLab_API | Class GitLab_API |
| Install | Class Install |
| Language_Pack | Class Language_Pack |
| Messages | Class Messages |
| Plugin | Class Plugin |
| Readme_Parser | Class Readme_Parser |
| Rest_Update | Class Rest_Update |
| Rest_Upgrader_Skin | Class Rest_Upgrader_Skin |
| Settings | Add a settings page. |
| Theme | Update a WordPress theme from a GitHub repo. |