iPod touch What apps can you not live without?

Jasmine. That's probably my most used app right alongside dolphin browser.

Celtx - screenwriting app that syncs my projects to the cloud so I can work on them on my mac or online on any other computer
Shazam! - music discoverer
Flightradar24 - tracks the planes in flight around you (i.e point you iPod to the horizon and it will tell you which planes are in the air. it's awesome)
Words With Friends
Morfo

ticket to ride for ipad!

Week Cal- strong calendar, flexible, lots of ways for quick input.
Numbers- well you did say what apps I can't live without.

google+
feedly
safari (or other web browser)