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