Conversion Software

MusicMatch Jukebox
MusicMatch Jukebox – useful for converting CDs to mp3s.

iTunes
iTunes – converts CDs and other formats e.g. WMA to AAC

Windows Media Player
Windows Media Player – converts CDs to mp3 or WMA

Cakewalk Pyro
Cakewalk Pyro – converts CDs to mp3s or burn WAV/mp3 files to CD; it's also useful for converting LPs and cassettes to digital format

Realaudio-to-WAV converter
Realaudio-to-WAV converter – the name says it all; converts realaudio formats to WAV files.