ServerBrowse

From DesertHail:

ServerBrowse is a Quake III Arena Server Browser and game launcher with a clean, modern interface. Features include the ability to sort available servers by any parameter, such as ping time, map name, hostname, game type, IP Address, port, connected clients, max clients, punkbuster enabled, pure server enabled, max ping, the ability to launch Quake III Arena directly into the server of your choice with a simple double-click or press of the 'enter' key, the ability to mark servers as favorites, adjustable color schemes, and adjustable advanced features such as threading parameters, timeouts, display update intervals, game launch options.