Issabel PBX - Unified Communications
A domain based multi-tenant PBX & voice switch for FreeSWITCH
VoIP/SIP PBX system (formerly known as jPBXlite)
A free and open source instant messaging and VoIP platform
ownCloud Infinite Scale Stack
VICIdial Contact Center Suite
Hewlett-Packard's Linux imaging and printing software
ICTCore: Unified Communications Framework for web developers
VICIdial call center optimization tools, monitoring utilities, and per
School Management Software with unified communications and CTI
The most affordable CRM system according to Capterra
Unified Communications Server
Unified Communications System - PBX System
Automatically generate Outlook signatures based on templates and LDAP.
Pioneering Private and Public Cloud Management since 2008
This is a PBX dashboard showing the peer,queue,agent at real time
Asterisk based VoIP pbx appliance
Kazoo Live Medium. From Null to a Full Featured PBX on minutes
A Better PBX For Your Business
Enterprise telephony recording and retrieval system
ERP, IP PBX, Accounting, CRM, Time tracking, and etc.
Asterisk and kannel integration