→genmod (fork - 2005): no releases since 2010 use webtrees.
[http://www.phpgedview.net/ PhpGedView] is a web based genealogy that uses PHP to display GEDCOM files. The description from the PhpGedView website is as follows:
<blockquote>PhpGedView is a revolutionary genealogy program which allows you to view and edit your genealogy on your website. PhpGedView has full editing capabilities, full privacy functions, can import from GEDCOM files, and supports multimedia like photos and document images. PhpGedView also simplifies the process of collaborating with others working on your family tree. Your latest genealogy information is always on your website and available for others to see.</blockquote>
===webtrees ([http://en.wikipedia.org/wiki/Fork_%28software_development%29 fork - 2010])===