VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Simple application to capture and report on Mitel SMD data
Web based system for Computer Assisted Telephone Interviewing (CATI)
Open source Fax server software for inbound / outbound internet Faxing
Desktop communication tool: chat, telephony, multimedia
Software per Call Center
The most affordable CRM system according to Capterra
Unified Communications System - PBX System
Online Internet Phone Call Center Software For Telesales Team
Accent interfaces and controls systems through goals and policies
Enterprise telephony recording and retrieval system
H.323 Gatekeeper for VoIP and videconferencing
SIP Video Multiconference Media Server with WebRTC support.
Samples and wrappers around the Bria desktop API
Cress is a comprehensive toolset for graphical service/workflow design
Simple web interface for mapping CDR from VoIP provider to Asterisk
JAvascript Voicexml InterpretER