Zenprise offers tips to help reduce the risk associated with letting staffers connect personal handhelds to corporate networks.
Skype Lite and Skype for Windows Phones are no longer available for download, although they'll still work if you've got them.
Verizon Wireless and Skype say they’re teaming to bring Skype to nine BlackBerry and Android phones on the Verizon network.
Google hasn't presented Buzz as a unified communications tool, but combined with other Google products, Google has a formidable unified communications platform.
Skype will offer iPhone 3G calling gratis an updated SDK that Apple is releasing for the iPad.