Matrix reference homeserver
A domain based multi-tenant PBX & voice switch for FreeSWITCH
Java wrapper for the popular chat & VOIP service
PHP version of Google's phone number handling library
Provide softphone support to AmazonConnect customers
Open-source event-driven AI powered Softphone
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
VICIdial Contact Center Suite
Remote control software for applications using wi-fi or bluetooth
Cellular manager for mobile phones/modems
Simple application to capture and report on Mitel SMD data
VoIP/SIP SoftPhone (formerly known as jphonelite)
Browse on Tor / i2p - Anon p2p Chat / FileTx, Conf / Video VoIP
ICTPBX developed over ICTCore and Freeswitch
ICTCore: Unified Communications Framework for web developers
SMS, Fax, Voice Broadcasting and auto dialer Software