Java wrapper for the popular chat & VOIP service
PHP version of Google's phone number handling library
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Web based system for Computer Assisted Telephone Interviewing (CATI)
Convert VoIP calls to text and analyze them with AI
Open source Fax server software for inbound / outbound internet Faxing
Software per Call Center
The most affordable CRM system according to Capterra
Simple application to capture and report on Mitel SMD data
Unified Communications System - PBX System
Cellular manager for mobile phones/modems
Java VoIP Softphone (SIP) (replaced by jfPhone)
Proximus Forum 700 pbx dial number management
Kazoo Live Medium. From Null to a Full Featured PBX on minutes
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.