discid is a small program to calculate the disc-ID for audio compact discs. The disc-ID can be used to query info (tracks, title, interpret) about compact audio discs from a CDDB-Server.
ova is a convenient console frontend for ripping CDs and encoding MP3/wave files to the Ogg Vorbis format. It is able to query the CDDB given a CD or MP3/Ogg Vorbis/wave files. Ogg Vorbis files can be tagged and renamed according to elaborate patterns.
Jack is a text mode (optionally curses) CDDA extraction / MP3 encoder frontend with features like freedb query, continue mode, customizability and many more