One of the first open source VoIP projects — and one of the earliest VoIP PBXes, period — is Digium-sponsored Asterisk. A highly mature platform licensed under the GPL, Asterisk supports almost ...

DIY VoIP: The days of complete rip-and-replace VoIP installations may be waning, as open-source VoIP options (like Asterisk) and more mingling between traditional PBX vendors and VoIP vendors make for ...

Open-source solutions power modern enterprises, underlying everything from website builds to ready-made and custom applications. Small and large companies alike leverage open-source office suites, and ...