Cabestan is a mini gtk+ application which purpose is to roll Jackd transport interface.
cabestan displaying the current timeline.
Cabestan is free software, released under the GNU GPL version 2. See the COPYING file in the source archive. If you want to contribute, don't hesitate to! just download and compile it, and hack at your pleasure, then send me your commits.
Well, cabestan has a subversion repository browser and you can check out the svn tree at:
$ svn co svn://svn.gtmp.org/cabestan
Copyright © 2009 Benoît Rouits