For the past few days, I have been adding contacts from my Powerbook to Blackberry Bold only to find out that it is just a click away from Pocketmac.
PocketMac For BlackBerry is a 2-way sync system, allowing you to sync changes in everything from Contacts to Calendar Events to Tasks to Notes.
System Requirements For PocketMac for BlackBerry
* 10.4 (“Tiger”)/10.5 (“Leopard”)*
*–except SecureNotes Synching, which does not yet support 10.5
* 35MB free disk space on your Mac
* 1 Available USB Port
* For Music and Photo syncing, a BlackBerry device with a microSD memory expansion card
* Mac Universal Application
* And One Of The BlackBerry Devices