fre:ac (formerly BonkEnc) is a free audio converter and CD extractor for Microsoft Windows, Linux, macOS and FreeBSD, distributed under the GNU General Public…
LameXP is a graphical user-interface (front-end) for various of audio encoders: It allows you convert your audio files from one audio format to another.
OggConvert is a free and open-source transcoder for digital audio and video files of various types into the free Ogg Vorbis audio format, and the Theora, VP8 …