Matthias Wermann for generously registering digger.org and to emsnet, the ISP he used to run, for hosting the site from 1998 to 2014.
Aycan Gulez of Wow web designs for designing this website.
Avi Ben Zev for setting up the original Digger Chat mailing list and for getting in touch with Windmill Software.
Jim Leonard for all his advice and encouragement.
Windmill Software for creating the games in the first place.
Finally, thanks to all the Digger fans - without you none of this would be possible.