I released a small update (1.0.1) to Delish yesterday. The release fixed some issues with editing smart bundles, but also added something I think will make them more useful: Date expressions. Watch the screencast for more details:
I just uploaded the 1.0 final release of Delish. New features include Cover Flow, Quick Look, Smart Bundles, and lots of other small improvements and fixes. There is also a way to send feedback directly from the app.
This version does require registration after 14 days usage (can be non-consecutive days). The price to register is [...]
I just posted the presentation I gave at last months CocoaHeads meeting on Slideshare. The sample code can be downloaded from the CocoaHeads Reston Google Group.