Open standards for a genealogy web service featuring SOAP/XML-RPC and XML interchange for data.
phpMyGenealogy is a web-based genealogy application. Using authentication, multiple users can edit data online, import, export, run reports, and more. The layout is clean and simple to use (based on the simplicity of PAF) and export to GEDCOM-XML.
Storing data in a database-table with ident, parent, haschild rows holding information about your products, your database, your repository, your ... what ever you can imagine, than php_tree gives you handy, raw-functions to display, inject, move and delet