PHP version of Google's phone number handling library
Open-source event-driven AI powered Softphone
A Swift framework for parsing and formatting phone numbers
A domain based multi-tenant PBX & voice switch for FreeSWITCH
Matrix reference homeserver
Provide softphone support to AmazonConnect customers
Plugin for entering and validating international telephone numbers
Java wrapper for the popular chat & VOIP service
Issabel PBX - Unified Communications
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
VICIdial Contact Center Suite
Open source CSTA library
Remote control software for applications using wi-fi or bluetooth
Cellular manager for mobile phones/modems
Web based system for Computer Assisted Telephone Interviewing (CATI)
Browse on Tor/i2p, Anon p2p Chat / FileTx, Conf / Video VoIP
Customer Relation Management Software with CTI integration support
Simple application to capture and report on Mitel SMD data
VoIP/SIP SoftPhone (formerly known as jphonelite)
Open source Fax server software for inbound / outbound internet Faxing