SightSpeed provides video and voice calling service for both Macs and PCs. Make free video calls, free computer-to-computer voice calls, or calls to regular telephones. PC World 2004 and 2005 Awards for best Video Instant Messenger.
- Superb video quality - smooth, natural video with virtually no delay
- Support for Mac and Windows. Mac users can connect with full quality to Windows users, and vice versa.
- Have a video or voice call with anyone, even non-SightSpeed Users
- Create and send video mails to anyone with an email address
- Have multi-party video calls with up to 4 people at a time
- Free camera and headset with paid annual plan
List of compatible cameras available here