Added import / export ability to favorites
Minor look and feel improvements
Improved layout of search widget

Fixed bug in menu widget that caused some menus not to load
Sped up transitions
Removing experimental caching system, replaced with something more reasonable
Reduced the number of ajax calls significantly, making Navigate snappier
Added ability to set default widget sets by role
Added ability to modify a user's widget set from an administrator account
Added permission to 'customize', allowing admins to make fixed widget sets for users
Refactored code to be simpler and user some Drupal 6 tools
Added keyboard shortcuts to show / hide navigate and to focus on search bar
Fixed bug with custom widget where it didn't display for non-admins

Been a while since I've committed to contrib repo, just making sure my system works good, and these are part of some general updates.