Now you can use emoticons with abandon. Like this:🍺 and the ever popular:💩🔥
Fantastical for calendaring. It’s worlds better than the built-in app.
My new favorite is pitfall. My most used is imdb. Find my friends for easier stalking. Songpop maybe? Capcom arcade. Chrome. Aviary photo editor. Maybe Apple’s cards app. You know. Stuff.
I know you follow baseball. Once spring training hits get the MLB at bat app. For $15 you can listen to any game/any team for the complete season. I also like shazam for those songs I should know but don’t.
Tumblr app, Tweetbot, Drafts, and Pocket Casts are the ones I use every day. And the Starbucks app. No games—keeps the kids off my phone.
For the iPhone? The list is huge, but I’d say Dropbox, GoodReader, Evernote, Hipstamatic, Camera+, PS Express, 1Password, Pandora, Kik, Deliveries, Wolfram Alpha, Dictionary (of some kind)