| Module | apportjob | Interfaces for using the Jobs system for Apport BLOB processing. |
| Module | bug | Interfaces related to bugs. |
| Module | bugactivity | Bug activity interfaces. |
| Module | bugattachment | Bug attachment interfaces. |
| Module | bugbranch | Interfaces for linking BugTasks and Branches. |
| Module | bugchange | Interfaces for bug changes. |
| Module | buglink | Interfaces for objects that can be linked to bugs. |
| Module | bugmessage | Bug message interfaces. |
| Module | bugnomination | Interfaces related to bug nomination. |
| Module | bugnotification | Bug notifications. |
| Module | bugsubscription | Bug subscription interfaces. |
| Module | bugsubscriptionfilter | Bug subscription filter interfaces. |
| Module | bugsummary | BugSummary interfaces. |
| Module | bugsupervisor | Interface for objects which have a bug Supervisor. |
| Module | bugtarget | Interfaces related to bugs. |
| Module | bugtask | Bug task interfaces. |
| Module | bugtaskfilter | Fiter bugtasks based on context. |
| Module | bugtasksearch | Interfaces for searching bug tasks. Mostly used with IBugTaskSet. |
| Module | bugtracker | Bug tracker interfaces. |
| Module | bugtrackerperson | BugTrackerPerson interface. |
| Module | bugwatch | Bug watch interfaces. |
| Module | cve | CVE interfaces. |
| Module | cvereference | Cve Reference interfaces. A CVE Reference is not an old-style cveref, |
| Module | externalbugtracker | Interfaces declarations for external bugtrackers. |
| Module | hasbug | Interfaces related to bugs. |
| Module | malone | Interfaces pertaining to the launchpad Malone application. |
| Module | personsubscriptioninfo | Person's bug subscription information interfaces. |
| Module | structuralsubscription | StructuralSubscription interfaces. |
| Package | tests | No package docstring; 1/1 modules documented |
| Module | webservice | All the interfaces that are exposed through the webservice. |