mididings
A MIDI router and processor, supporting ALSA and JACK MIDI.
klick
An advanced command-line based metronome for JACK.
It allows you to define complex tempo maps for entire songs or performances.
gtklick
A simple metronome with an easy-to-use GTK interface.
jack_oscrolloscope
A simple waveform viewer for JACK. The waveform is displayed in realtime, so you can always see the signal the instant it comes through JACK's input port.
ecaplugin
A tool to generate ecasound command lines for LADSPA and LV2 plugins from Ardour sessions or JACK Rack configurations.
pyliblo
A Python wrapper for the liblo OSC library. It supports almost the complete functionality of liblo, allowing you to send and receive OSC messages using a nice and simple Python API.
pysmf
A Python extension module for reading and writing Standard MIDI Files, based on libsmf.