1)   Audio Caller ID 1.5
Audio Caller ID will announce a caller's name over your computer speakers, email you when specified calls are received, block calls you choose, publish your call log to the web, and dial the phone for you.

 2)   Whos Calling 4.5.9
Who's Calling turns your PC into a high-tech CallerID (CID) box with advanced features. It even works for users who don't have CID services by dialing out to a phone company service and getting the caller information.