Conky is a system monitor for X originally based on the torsmo code. Since its original conception, Conky has changed a fair bit from its predecessor. Conky can display just about anything, either on your root desktop or in its own window. Conky has many built-in objects, as well as the ability to execute programs and scripts, then display the output from stdout. Installation : To install it, make sure (universe) repository already activated - Guide