webtrees

webtrees is open-source software, which means it’s constantly improved by a community of developers and costs $0 - yes, that means totally FREE! All you need to use it is a website with PHP and MySQL installed. It works from standard GEDCOM files, and is therefore compatible with every major desktop application; and it aims to be efficient and effective by using the right combination of third-party tools, design techniques and open standards. Collaborative Create additional user accounts so you can build your tree together with your relatives around the world. Customizable Configure page modules, menus, charts, reports, and more. Give your site a little flair with different themes- choose from the six default or browse themes from the community.