The p2dir "phone mashup" provides point-to-point driving directions based on start and destination phone numbers. It combines telephony, speech recognition, reverse number, and driving-direction web services; no Java, GPS, or cell towers needed.
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