give me softwares i need on my BB 8700c

I am planning to sell my BB 8700c, but then i realized i have to know it more.
It was just a gift from my brother and it is given to me just this unit only and a charger, no software included. So I am wondering how can i insert/delete applications in here.
So guys please help me.. I know BB phones were great. PLease help me enjoy my phone. *.*

Open the web browser and click the wheel in. Then select Go to and in the bar at the top, after the http:// put in mobile.blackberry.com and download App World.

All the software you need/want is in there.