Introducing EchoLink

Echolink.org has 2 URLs listed in 2 Dmoz categories.

EchoLink
System to connect amateur radio operators to repeaters, simplex links, and other hams. Includes interface information, documentation, and node information.
http://www.echolink.org
Top/Recreation/Radio/Amateur/VHF/Internet_Linking

Introducing EchoLink
A peer-to-peer implementation of voice over-IP for amateur radio. Features client software downloads and instructions.
http://www.echolink.org/el/
Top/Regional/Europe/United_Kingdom/Recreation_and_Sports/Hobbies/Amateur_Radio/Radio_to_Internet_Gateways