Legacy Family Tree is described as 'Legacy is a full-featured genealogy program that assists family historians in tracking, organizing, printing, and sharing family history' and is an app in the Home & Family category. There are more than 25 alternatives to Legacy Family Tree for a variety of platforms, including Windows, Online / Web-based, Mac, Linux and Android. The best alternative is Gramps, which is both free and Open Source. Other great apps like Legacy Family Tree are WikiTree.com (Free), MyHeritage (Freemium), FamilySearch.org (Free Personal) and Ancestry (Freemium).
Ahnenblatt is genealogy software for Windows. (Use Portable Version for Linux with Wine) Designed to manage your genealogy data and to generate reports and graphical trees. Many import and export features make it easy to share data with others (GEDCOM, HTML, and more).
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.
GeneWeb is a genealogy software program with a Web interface. It can be used off-line or in a Web environment. It uses very efficient techniques of relationship and consanguinity computing, developed in collaboration with Didier Rémy, research Director at INRIA.
Pedigreeable enables anyone to create beautiful family tree art -- show the generations of your family in fun and modern ways. These printable family trees make ideal gifts for births, weddings, Father's Day, Mother's Day, and many more special occasions.
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.