ThePhoneBOT
ThePhoneBOT turns your Windows PC and voice modem into a powerful, multi-line telephone answering machine. With advanced features like: Message retrieval via the internet using your own brodband IP. Email, cell phone or I. M. notifications when new calls arrive. ... To retrieve your new voice message you can call the PhoneBOT and enter a pin, or simply type your IP address in any web browser and stream your voicemail over the internet!!! ... All you need is a broadband connection at home. ... It's amazing!
http://www.thephonebot.com/modules...loads&file=index&req=getit&lid=27 - 2Mb - Download - Screenshot

TERAVoice Server
Benefits TERAVoice can increase productivity by optimizing telephony communications. Never miss a call and get instantly notified on your mobile phone, on your pager or via e-mail. Increase customer satisfaction by optimizing hotlines with voice menus and managed waiting queues and create custom... Flexibility TERAVoice combines the ease-of-use of simple voicemail solutions and the flexibility of programmable systems. ... Through its integrated scripting capabilities, building custom solutions is as easy as creating ASP (Active Server Pages) web pages.
http://www.teradownload.de/downloa...ice/TERAVoice_Server2004_Free.exe - 16Mb - Download - Screenshot

IVM Telephone Answering Attendant
IVM is a telephone answering machine, voice mail, call attendant, info-line and interactive voice response (ivr) program for Windows computers with voice modems or professional telephony line devices. Typical Applications ~ Voicemail (from a single answering message to hundreds of voice mailboxes). ... ~ Save in-coming messages as wav files (keep messages for legal/record purposes). ... ~ Automatic hours feature (enter your office hours and it will automatically answer after hours). ... ~ Remote Access (listen to messages by dialing-in) including toll-saver.
http://www.audiochannel.net/software/ivm.zip - 474Kb - Download - Screenshot