Well, it looks as though Yaki is growing up pretty quickly. Besides optimizing HTTP handling and fixing a fair amount of Bugs, (and adding quite a few new ones), I've since added syntax highlighting, basic attachments (working on a nice JavaScript thingy to show them) and mindmap viewing.
I wish the Flash viewer for those was a bit more customizable, though. An iPhoto-like navigation bezel (that faded in and out) would be so much nicer... But for a quick way to publish FreeMind documents, it can't be beat.
Next up, charts. And possibly graphs, too (although I won't be using Graphviz, since I'm trying to stick to pure Python on the server side and JavaScript+Flash on the client side...).