What mymitsu3kgt said. And Opera Mini and Internet Browser because they are both free. Subscribe to a data plan if you can as only then will you begin to realize the strength and benefits of BlackBerry devices.
i do currently have a unlimited bb plan W/ tmo, just curious if there was a way around it, and i also wanted to see what browsers people were using. i had used opera heavily on my nokias, and i just installed it on my bb. i think that would be my pick