Original website: https://web.archive.org/web/20061013172800/http://www.zevv.nl/wmifinfo/
wmifinfo is a simple applet showing basic network info for all available interfaces. It shows IP address, netmask, gateway and MAC address. A bit like ifconfig.
For comments, see the original dockapps.org entry.
A newer version may be available in the Window Maker dockapps git repository:
git clone https://repo.or.cz/dockapps.git