oggdropXPd!

fre:ac (formerly BonkEnc) is a free audio converter and CD ripper with support for various popular formats and encoders. It currently converts between MP3, MP4/M4A, WMA, Vorbis, FLAC, AAC, WAV and Bonk formats.

The sound conversion application for the GNOME environment. It reads anything the GStreamer library can read (Ogg Vorbis, AAC, MP3, FLAC, WAV, AVI, MPEG, MOV, M4A, AC3, DTS, ALAC, MPC, Shorten, APE, SID, etc...), and writes WAV, FLAC, MP3, AAC, and Ogg Vorbis files.

LameXP is an Audio Encoder Front-End, a graphical user-interface for a number of audio encoders. It was developed to support a huge number of input formats. File formats are detected reliably using MediaInfo. Compressed audio formats are decoded to uncompressed Wave files using suitable CLI audio decoders. Furthermore LameXP allows batch processing of multiple audio files. Multi-threading is implemented by processing several audio files concurrently. All the third-party tools incorporated in LameXP are listed in the "About" dialog. The Nero AAC encoder cannot be redistributed due to licensing issues; it is available as a free download from the public Nero web-site. »

Gnac is an easy to use audio conversion program for the GNOME desktop. It is designed to be powerful but simple! It provides easy audio files conversion between all GStreamer supported audio formats.

winLAME is an encoder for several audio formats, including mp3 (MPEG Layer 3), Ogg Vorbis and more. winLAME lets you set up the encoding process with an easy-to-use wizard-style user interface.

Transcoder Audio Edition is an audio converter for Linux which can convert from one audio format into another and can extract audio tracks from video files and convert them into audio formats. It uses GTK+ as GUI toolkit and ffmpeg as backend.

Audio CD digital audio extraction application cdparanoia. Cdparanoia extracts audio from compact discs directly as data, with no analog step between, and writes the data to a file or pipe in WAV, AIFC, AIFC or raw 16 bit linear PCM.

Multi frontend is a Windows GUI (grafical user interface) for the following console audio encoders/decoders: BladeEnc, FAAC and FAAD, Fraunhofer Fastenc and MP3Enc, Gogo-no-coda, LAME, MAD, Mpadec, MusePack, NEncode, Ogg Vorbis, Psytel aacenc and fastenc, QuickTime MPEG-4, Speex, TooLAME, FLAC, LA, LPAC, Monkey's Audio, OptimFROG, Shorten, TTA, WavPack. And also for: MP3Gain, ReplayGain for MusePack, VorbisGain, WaveGain and Tag.

Audio Transcoder is a powerful audio convertor for rapid conversion between 20+ audio formats. For a small registration fee, the program offers a CD ripper, tag editor to edit ID3v1, ID3v2, Ogg/FLAC and APE tags, ability to preserve tags in the output, built-in audio player, batch mode. Audio converter allow to convert flac to aac, wma to mp4, wv to mp3, rip cd to flac, convert mp4 to wma, ape to flac, mp2 to mp3, wv to mp3, flac to mp3.