Note that the changes from version 0.2.2 to .32 only deal with CPAN syntactic sugar and POD - they don't change actual code.
There's also a small demo script turning dbus-monitor into a grep/tail for a single dbus-message for dealing with DBUS-based events (such as HAL, Ubuntu desktop notifcations or a ping). This allows use of dbus events with waitcond: send a 'ping', catch it with the demo. Now waitcond can either grep dbus-monitor-tail's logged output or wait for dbus-monitor-tail to terminate.
An open, cross-platform journaling program.
A scientific plotting package.