VICIdial Contact Center Suite
The most affordable CRM system according to Capterra
Unified Communications Server
Unified Communications System - PBX System
professional CRM and groupware service, ready for the cloud
A Better PBX For Your Business
Asterisk and kannel integration
Enterprise telephony recording and retrieval system
Free billing to Asterisk
SIP Video Multiconference Media Server with WebRTC support.
vTiger Freeswitch PBX Integration
CRM system based on vtiger, adapted to Polish companies.
predictive dialing for vTiger using asterisk