FreePBX is an open source winner. It has an exceptional development and user community, and is a critical component in most Asterisk deployments.
Phillipe Lindheimer is one of the key FreePBX developers. He is presenting at the Fest about the most popular LAMP/Asterisk application, FreePBX. This is an exceptional opportunity to talk Asterisk and open source VoIP with a world class expert on the subject.
Anyone considering a PBX implementation should catch this presentation.
From the FreePBX site:
FreePBX is an easy to use GUI that controls and manages Asterisk, the world’s most popular open source telephony engine software. FreePBX has been developed and hardened by thousands of volunteers over tens of thousands man hours. FreePBX has been downloaded over 3,000,000 times and claims over 300,000 active phone systems. If you don’t know about FreePBX, you are probably paying too much for your phone system.