SMS, MMS and Voice message sending service with easy API Interface
This project contains libraries for sending SMS, MMS and voice messages via SMSAPI gateway. Libraries are given for various programming languages (PHP, C#, JAVA, Python).
Open Source IM and voice client using Jabber and SIP protocols, with great audio quality thanks to speex and a nice and clean interface. Programmed in Java and C++. It supports chat, voice and file transfers.
Voice Conference Manager uses VoiceXML and CCXML to control speech recognition, text to speech, and voice biometrics for a telephone conference service. Say the names or numbers of people and VCM places them into the call. Can be hosted on public servers