Select a file from the Finder and use Cmd-C to copy it. Open Tot, select a dot, and use Cmd-V to paste the text.
Tapestry's Open Menu lets you interact with any post in the timeline using third party apps. To open a timeline item, tap the Open Icon (the box with the arrow pointing into it) and Tapestry will hand it off to your favorite third party app. You can change which apps are used to open items on a feed-by-feed basis.…