Matrix reference homeserver
A domain based multi-tenant PBX & voice switch for FreeSWITCH
PHP version of Google's phone number handling library
Java wrapper for the popular chat & VOIP service
Provide softphone support to AmazonConnect customers
Issabel PBX - Unified Communications
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Remote control software for applications using wi-fi or bluetooth
VICIdial Contact Center Suite
Cellular manager for mobile phones/modems
Simple application to capture and report on Mitel SMD data
Advanced Telecom Security Live Linux OS for 5G/4G Cellular Auditing, S
VoIP/SIP SoftPhone (formerly known as jphonelite)
Free texting, voice and video calls in any web browser. Your username
Web based system for Computer Assisted Telephone Interviewing (CATI)
Open source Fax server software for inbound / outbound internet Faxing
Open source CSTA library
Open source auto dialer for voice, fax and SMS campaigns
Open source CRM with built-in contact centre integration
VICIdial call center optimization tools, monitoring utilities, and per