OS6LooX Theme (it works in blackberry 8900, 9630, 9650 and 9700): It is an excellent subject as far as its design where it imitates very well to the operating system Blackberry 6.
SPB TV: Application that serves to see TV online via wifi.
TuneIn Radio: Another good application to listen to radio online that only works with WI-FI.
TwitterBerry: In order to follow your contacts of Twitter and to update them of simple form, where we will be able to make mentions, etc.
J2ME VNC: It allows you to connect remotely to another PC by means of VNC.
Gmail: a version I recommend that it for being very fast.
Google Reader: Reader RSS, I complete to read it that it happens in the Web.
ColorPearl: It allows to change the color of your pearlite (only for Blackberry Pearl).
Blackberry ViewerPlus Database: it is an application that allows to directly visualize and to synchronize several types of data bases from Blackberry, among them: Microsoft Access, Oracle, SQL Server and dBase.
BL mines: Game of equal mine detector to the one of your PC.
Bphone: 3 subjects that will cause that your blackberry is looked like iPhone
AVS Video: converter of video archives, with this will be able to change the format of any videos so that this he is compatible with your Blackberry.
Autolock: It automatically blocks the keyboard to after passed X seconds.
Chronos: A gratuitous chronometer.
Google Talk: Client of mail of Google (Gtalk).
Google Maps: Famous application to locate to us.
Facebook: To read updates and notifications of your social network Facebook.
Wassup for blackberry It is a very useful tool since it is of movable mail multiplatform with which you will be able to forget the SMS and the good thing is that it works through plan of data of existing Internet.