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, ALSA, OSS, Sun audio, and libao.
A command line tool to output your database schema and data in diff-able form.
A QT cross-platform frontend for ccrypt.