Some from mine that I'd recommend Music/Entertainment
Triple J and Unearthed
Traktor DJ (if you like that sort of stuff)
IMDB
Youtube
iMovie
Garageband
ABC and ABC iview
ITunes Remote
Work
Dropbox
Numbers
Pages
Keynote
DragonDictation
Mindjet Maps
TED
Fun
Ebay
Facebook and Facebook Messenger and Pages if you run any
Instagram
Twitter
Skype
LinkedIn
Hoops
NBA Jam
Footlocker
NBA 2k12 (may be a newer one)
NBA App (Although I find it dodgy sometimes and end up going to the site anyway) Other
James Halliday - wine companion
Weatherzone Plus
Carsales
Realestate.com.au
Please touch the exihibits from Museum Victoria (Melb Museum)
Planetary
Converter+ good for converting different units