Founded in 1999, Digium is the creator and primary developer of Asterisk®, the industry's first open source telephony platform.

Digium Switchvox® is the world's first truly easy to set up and maintain PBX system, customizable for your business.

Polycom, Inc. is the worldwide leader in unified communicationa dn collaboration solutions.

Vyatta has changed the networking world by developing the first commercially supported, open-source router and firewall solution.