jack versions and future features

as of march 2010, there are three versions of jack:

jack1, currently at version 0.116

this is jack as it became known

jack1 at versions >=0.118

this jack version includes netjack, an audio transport over the network

jack2 currently at version 1.9.5

the development version

jack setup

aj-snapshot can save and restore jack configurations
a2jmidid exposes legacy ALSA sequencer applications in JACK MIDI system