MediaInfo is a utility used for retrieving technical information and other metadata about audio or video files.

REV1 is a reworked version of the reverb originally developed for Aeolus. Its character is more 'hall' than 'plate', but it can be used on a wide variety of instruments or voices. It is not a spatialiser - the early reflections are different for the L and R inputs, but do not correspond to any real room. They have been tuned to match left and right sources to some extent.

This is a crossplatform C64 music editor. Supports emulated output via Dag Lem's reSID engine, the HardSID soundcard or CatWeasel MK3.

Jaaa (JACK and ALSA Audio Analyser) is an audio signal generator and spectrum analyser designed to make accurate measurements.

Laborejo, Esperanto for "Workshop", is used to craft music through notation. It is a Lilypond GUI frontend, a MIDI creator and finally a tool collection to inspire and help one to compose music. It works by reducing music-redundancy and by seperating layout and data.