Speccy will give you detailed statistics on every piece of hardware in your computer. Including CPU, Motherboard, RAM, Graphics Cards, Hard Disks, Optical Drives, Audio support. Additionally Speccy adds the temperatures of your different components, so you can easily see if there's a problem!

SiSoftware Sandra (the System ANalyser, Diagnostic and Reporting Assistant) is an information & diagnostic utility. It should provide most of the information (including undocumented) you need to know about your hardware, software and other devices whether hardware or software.

MediaMonkey is a music manager and jukebox for serious music collectors and iPod users. It catalogs your CDs, OGG, WMA, MPC, FLAC, APE, WAV and MP3 audio files. It offers an intelligent tag editor which looks up missing Album Art and track information via Freedb and the web, and an automated file and directory renamer to organize your music library...