Try these apps
Google Earth
Zedge (download free ringstones and wallpapers)
Ringdroid (make your own ringtones with your own tracks)
Air Horn (horn noises, I hook it up to my radio on long trips and wake everyone up with loud horn noises, now that's fun, lol)
Colordroid (nice game to match color on certain amount of moves)
First aid (lots and lots of tips on what to do with minor cut or illnesses)
FML (read FML articles from people)
GPS Speedo (shows the speed you are traveling at)
Labyrinth Lite (fun game where your phone has to move around in order to play)
Movies (check latest movies, trailer, what's playing at your local theater)
Pinball (Pinball game of course)
Scanner radio (listen to the cops channel)
Save MMS (colect and save all the mms pictures you have received)
Sex Trivia (fun sex facts)
Shop Savvy (scan products at your store and learn what they sell for at other store around you and online)
Tic tac toe
Pac man
Tone Picker (Choose tones from android system or ringdroid or Zedge)
Traffic Jam (fun puzzle game)
Where (great app for weather, movies, etc, etc)
USA Facts (learn about USA facts, lol)
Where Am I (get the exact address of where you are standing, helps a lot when you need to give an address to someone)
Where's my droid (Gps your phone thru a text messages whenever you lose it or gets stolen, and a message to make it ring even if its on silence so you can find it when misplaced.
Lookout (back up contacts, pictures (yes, pictures), gps phone, make it ring when misplace, all done online from lookout.com (and its free), can't remember what else it does since I installed it yesterday).
Hope this brings more life to your phone, because in my case, I just cant get enough out of my Incredible, its just so much fun to compare it to my Iphone friends and always look better than them, lol.