ht://Dig © 1995-1998 Andrew Scherpbier
Please see the file COPYING for license information.
The current release is htdig-3.1.0b1.tar.gz. Note that this is gzipped tar file. You will need the GNU gunzip program to extract the files in the archive. You can get the latest version of any of the GNU tools from ftp://prep.ai.mit.edu/pub/gnu/
There are also previous releases and context diffs available.
The latest documentation of ht://Dig is always available at http://www.htdig.org/