A person can install the Google Mail Application, Google Calendar and contact sync applications, Google Maps and Google Voice on their Blackberry phone.
register from the computer via google
"Blackberry phones are generally not powered by them. However, the makers of Blackberry are looking into that possibility for sometime in the near future."
The best google applications to download for Blackberry are WhatsApp, Viber, Battery Booster, Foursquare and skype. A lot more applications can be downloaded from the Google Play store.
Yes, blackberry supports Yahoo IM and AIM, Google Talk as well as others.
You can get an unlock code for your blackberry 8310 mobile phone from google at low price.
A Blackberry Playbook can be rooted and Google Tablet Operating System put on side by side or as a total replacement to the blackberry os. Hardware features of 'google tablets' have a wide range, where as there are only two playbooks available. so measure any google tablets vs. the specs of a playbook. Using a playbook 'factory/out of the box' would limit you to 'blackberry app worlds', some android to blackberry apps, and blackberry os which is slowly evolving out of the market. A playbook hardware is a fine device, so running Android OS is not a bad situation to be in, even better would be an HP Touchpad running Android/Google OS
Facebook, Quick search for google, blackberry messenger, whatsapp messenger, player for youtube.
The top grossing apps for BlackBerry are BlackBerry Messenger, WhatsApp Messenger, Facebook, Google Talk, Twitter, BlackBerry Protect, Yahoo Messenger, Windows Live Messenger, Photo Studio and Truecaller.
I think that it is not free, but you should Google it!
Research In Motion (RIM)