Looking for audio CD ripper/archiver for linux

Whipper is a free secure digital audio extraction software (aka "CD ripper") for GNU/Linux operating systems based on the discontinued morituri.

Asunder is a graphical Audio CD ripper and encoder for Linux. You can use it to save tracks from an Audio CD as any of WAV, MP3, OGG, FLAC, Opus, WavPack, Musepack, AAC, and Monkey's Audio files. Asunder is translatable!