Gramps

Gramps is a Free Software Project for Genealogy, offering a professional cross-platform genealogy program, and a wiki open to all. It is a community project, created, developed and governed by genealogists.

Free Open Source Mac OS X Windows Linux

WikiTree.com

The WikiTree community is growing a free worldwide family tree. The site is 100% free. There are no premium memberships. All content is contributed by the users and you can keep copyrights.

Free Web

webtrees

webtrees is a free open source online collaborative genealogy application, it works with standard GEDCOM files and is installed on a webserver using PHP and MySQL.

Free Open Source Mac OS X Windows Linux Self-Hosted

Ancestris

Ancestris is a free software suitable for all genealogists. It is available on all operating systems. It strictly respects the GedCom 5.5 and accepts 5.5.1 standard as it directly writes all information into the Gedcom file.

Free Open Source Mac OS X Windows Linux BSD Haiku Self-Hosted

brothers keeper

Brother's Keeper is a Windows genealogy program that will help you input and organize your family history information and let you print a large variety of charts and reports.

Commercial Windows

LifeLines

LifeLines is a genealogy program to help with your family history research. Its primary strengths are its powerful scripting language and the ability easily import and export information in the GEDCOM format.

Free Open Source Mac OS X Windows Linux BSD

Genealone

Genealogy website builder. Create your own genealogy website or publish any genealogical content online.

Freemium Web Self-Hosted Wordpress

Heredis

Heredis is a full-featured genealogy software. - Immediate Family Heredis offers three different angles for visualizing your family.

Commercial Mac OS X Windows Android Web