VICIdial Contact Center Suite
Issabel PBX - Unified Communications
The most affordable CRM system according to Capterra
Unified Communications Server
Unified Communications System - PBX System
Asterisk based VoIP pbx appliance
A Better PBX For Your Business
Enterprise telephony recording and retrieval system
ERP, IP PBX, Accounting, CRM, Time tracking, and etc.
Implement Screen Pop for Avaya PBX
vTiger Freeswitch PBX Integration
A complete invoice managment solution for Elastix PBX
VozBox. Asterisk VoIP PBX.
Cyber-wrt pbx is embedded system in DD-Wrt router
FreeSWITCH PBX utility collection
CRM system based on vtiger, adapted to Polish companies.
predictive dialing for vTiger using asterisk
This Webmin module aids in configuring the Dahdi interface to Asterisk