Hehe…I did a live upgrade to WP 1.5.1.2, simply by copying files and running upgrade.php. Apart from the hack required to remove /category/ cruft from category permalinks, everything else worked. Nice.
The Blog
WP 1.5.1.2
Banca
Beautiful and functional currency converter, supports just about any currency in the world.
Go Couch to 5k
The most popular starter running program in beautiful feature-rich app (GPS tracking, charts, detailed history etc)
Quickie to do
The fastest short-term task-list / check-list app on the App Store. Really.
Guerrilla Cardio
The most challenging high-impulse interval training in the world.
Run Mate
A versatile running coach app, with unlimited number of running programs. Perfect for casual runners.