Digger - Back and Digitally Remastered:The official domain for Andrew Jenner's reverse-engineered open-source version of Digger for DOS.
A Tribute To Digger: The one and only digger. Now digitally remastered.
Game New Digger: Free download and message board.
The Digger Remastered Java Port: Marek Futrega's version demonstrated as an inline java applet.