Software I've produced
Given a Perl regular expression, produces a graph of it. (Designed for teaching purposed, so don't push it too hard.) This is an outgrowth of my book Perl for C Programmers.
Source Code
Documentation
Older (interactive) version
A program to download topographical maps and areal photographs from the USGS and display them.
This is a high speed backup system which can backup files to magnetic tape, CD/R, or DVD/R. It is designed to give the user the maximum amount of flexiblity in deciding how a backup is made.
One of the nice features of this system is that it has the ability to restore a single file from tape quickly because of it's use of EOF markers on a magentic tape.
Future versions of this system will support multi-threaded backup to multiple devices at once.
A three way diff/merge tool written in Perl
Software to copy tapes. This program works with one or two tapes. It can handle copies to and from tape drives on remote machine.
Floppy copying program
Diamond Rio Support Software
Finds prototypes in header files.