PHP version of Google's phone number handling library
Open-source event-driven AI powered Softphone
Open source CSTA library
Customer Relation Management Software with CTI integration support
The most affordable CRM system according to Capterra
CM8200/SB8200
VAP 4641
Java VoIP Softphone (SIP) (replaced by jfPhone)
Project about FusionPBX on Live Medium
Free software and hardware for telephony
Enterprise telephony recording and retrieval system
Multi user address book application accessable through the web.
Asterisk and kannel integration
Skype language files for additonal languages (details below)
H.323 Gatekeeper for VoIP and videconferencing
Connverts RADIUS acccounting messages to ETSI OSP CDRs