Comment 1 for bug 1481673

This dovetails with work that Renato and I started last week to show other non-download-manager transfers. The use case we're already looking at is calendar syncing.

It's a work in progress, but the relevant branches are at

https://code.launchpad.net/~charlesk/indicator-transfer/add-plugins

and

https://code.launchpad.net/~renatofilho/indicator-transfer-buteo/initial-version/+merge/266949