A domain based multi-tenant PBX & voice switch for FreeSWITCH
Matrix reference homeserver
A Swift framework for parsing and formatting phone numbers
PHP version of Google's phone number handling library
Open-source event-driven AI powered Softphone
Java wrapper for the popular chat & VOIP service
Provide softphone support to AmazonConnect customers
Plugin for entering and validating international telephone numbers
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Issabel PBX - Unified Communications
VICIdial Contact Center Suite
Remote control software for applications using wi-fi or bluetooth
Browse on Tor / i2p - Anon p2p Chat / FileTx, Conf / Video VoIP
Simple application to capture and report on Mitel SMD data
Cellular manager for mobile phones/modems
Desktop communication tool: chat, telephony, multimedia
VoIP/SIP SoftPhone (formerly known as jphonelite)
Open source Fax server software for inbound / outbound internet Faxing
ICTCore: Unified Communications Framework for web developers
Web based system for Computer Assisted Telephone Interviewing (CATI)
Modern, AI-Smart, WASTE p2p for ipv4, Tor and i2p + Voice Conference.