Disable an add-in
Enable an add-in
Export all add-in data
Get an add-in by ID
Get all registered add-ins
Get context menu items for an object from enabled add-ins
Get all enabled add-ins
Get all toolbar buttons from enabled add-ins
Handle a message for add-ins
Import all add-in data
Check if an add-in is enabled
Register an add-in
Set the canvas for all add-ins
Set the whiteboard context for all add-ins
Unregister an add-in
Add-in registry interface