Colossus

Colossus is an advanced system monitor which is capable of displaying CPU, memory, network, battery and hard disk storage information. Colossus also features customisable menubar widgets, an animated dock icon and an inbuilt memory cleaner.
 

 
 
World Radio

World Radio is an Internet radio player application that runs in the menubar and provides access to thousands of radio stations from around the world. Stations can be searched by title, genre and geographical location.
 

 
 
NetworkSpy

NetworkSpy is a Mac OS X application that can display all the active network connections on your computer along with the corresponding applications which are accessing the network. To find out information about a specific connection (such as hostname, port, protocol and geographical location), click on the ip address in the connection table.
 

 
 
MenuSearch

MenuSearch is a Mac OS X application that runs in the menubar and offers a quick and easy way to search the web.
 

 
 
NodeToad

NodeToad is a usage meter for the Australian Internet Service Provider Internode, written in cocoa for Mac OS X versions 10.4 or later. This program has been designed to run in the menubar and to display ADSL data usage, NodePhone (VOIP) usage, as well as providing links to Internode websites and a built-in radio player to listen to quota free streaming Internode stations.