talkingcallerid.com
Talking Caller ID - Caller ID Software featuring Talking, Paging, Email, Voice Mail, Blocking, Text-to-speech, Eliminate TelemarketersTalking Caller ID - This shareware program tells you who is calling via text-to-speech, pager or email of phone calls received through your caller id service, includes voice mail and telezapper features.
http://www.talkingcallerid.com/