The components of the dumb suite will be available for download from this page.
Current version is 0.1.0:
can be installed by running:
tar xzvf dumb-0.1.0.tar.gz
cd dumb-0.1.0/
python setup.py install
save it in:
/usr/local/portage/dev-python/dumb/dumb-0.1.0.ebuild
and run:
ebuild /usr/local/portage/dev-python/dumb/dumb-0.1.0.ebuild manifest
A quick and dirty prototipe of the future pygtk client is available: gdumb-prototype.tar.bz2 and sort-of-works as a viewer.