Seturgent is a small utility to set an application it's urgency hint. For most windowmanager's and panel applications this will highlight the application and will allow special actions.
Clone the Mercurial repository:
hg clone http://www.codemadness.nl/downloads/projects/seturgent/src/hg seturgent
or the git repository:
git clone git://github.com/hiltjo/seturgent.git
or download the gzipped tarball of the latest release: seturgent-1.4.tar.gz