Siren is a text-based audio player for Unix-like operating systems. It supports Ogg Vorbis, MP3, FLAC, WavPack, WAVE, AIFF, and a few other file formats. Playback is possible through sndio, PulseAudio, OSS, Sun audio, and libao.
A scientific computation and visualization environment.
An 8-bit clean, POSIX-compliant line editor.