Reunion (Sure, I've already
listed it, but it deserves it)
Mac OS X (Mac OS X is great
operating system for any genealogist, especially those who wish to put stuff up on the web. That's because Mac OS X supports
PDF system-wide, so if you can print it, you can make a PDF and have it up on the Web in seconds. Which is excellent for sharing
charts and graphs)
PHP Gedcom Viewer (Some
understanding of MySQL web site administration would be helpful)
The GEDCOM format (A nitty gritty
guide to the standardized format used in genealogy trading)
MySQL (The database engine
behind it all)
Apache Web Server (The Web server used
on this site)
PHP Hypertext Preprocessor (The Apache
module of the gods)
GED2HTML (A program to convert GEDCOM
files to static HTML. Available for Mac, Unix, and Windows)