Ajaxify: EnhancedEntryEditing by Arvind Satyanarayan is a Very cool and useful Movable Type Plugin.
It makes use of another program called TinyMCE for creating and Editing Movable type pages. Turns out that you can configure TinyMCE for all sorts of Options.
Among Other Things:
- Easy Ordered Lists
- Insert/Edit Flash
- Easy Font Control
- Easy HTML Code viewing/editing
- Easy Custom Character (∞) insertion
- Sub and Super Script
- Easy Color Control
It's a Nice plugin.