Original website: https://web.archive.org/web/20050404084709/http://www.hibernaculum.net/wmsmixer.html
This is a hack to wmmixer which makes some changes to the display and adds a few new features, most notably scrollwheel support.
For comments, see the original dockapps.org entry.
A newer version may be available in the Window Maker dockapps git
git clone https://repo.or.cz/dockapps.git
(View in browser.)