Open Source Gramps Alternatives
Gramps is described as 'Free Software Project for Genealogy, offering a professional cross-platform genealogy program, and a wiki open to all'. There are more than 25 alternatives to Gramps for various platforms. The best alternative is webtrees, which is both free and Open Source. Other great apps like Gramps are Ancestris (Free, Open Source), Humo-Gen (Free, Open Source), GeneWeb (Free, Open Source) and Familier (Free, Open Source).