Browse free open source Softphones and projects for Linux below. Use the toggles on the left to filter open source Softphones by OS, license, language, programming language, and project status.
Java VoIP Softphone (SIP) (replaced by jfPhone)
VoIP/SIP SoftPhone (formerly known as jphonelite)
Free billing to Asterisk
Provide softphone support to AmazonConnect customers
SIP softphone
Unified Communications System - PBX System
A Better PBX For Your Business
camerubuntu-phone-12.04 est un système ubuntu avec téléphonie IP.
camerubuntu-phone-14.04 est un système ubuntu avec téléphonie IP