Interesting company Ribbit- they are working with google applications
-"Ribbit is a fully programmable communications platform that allows web
developers to integrate telephony and messaging capabilities into any
workflow or application. Combining Ribbit with Google Wave means
real-time, asynchronous audio streams can now be inserted into any
Wave." . Still would be interesting in learning about the Adobe Pacifica
project....Leonard BanningVoip Business Telephone Systems