Short description of CDex 1.7b2: CDex is a freeware application, which is able to extract audio tracks from a CD-ROM digitally. CDex is a program to do all sorts of things audio related, like CD ripping or audio ripping. Mainly focused on ripping and converting, things like turning your home Compact Disc collection into an mp3 collection on your hard drive become extremely easy. With built in support for many encoders you wont find any shortage of options for your media files.