VICIdial Contact Center Suite
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
VICIdial call center optimization tools, monitoring utilities, and per
Web based system for Computer Assisted Telephone Interviewing (CATI)
Customer Relation Management Software with CTI integration support
Unified Communications System - PBX System
Asterisk based VoIP pbx appliance
AstCDR
Simple web interface for mapping CDR from VoIP provider to Asterisk
Webface witch extract CDR (Call Detail Records) from MySQL base.
Cyber-wrt pbx is embedded system in DD-Wrt router
VozBox. Asterisk VoIP PBX.
vTiger Freeswitch PBX Integration
OpenSource Call Center and Dialer System