Ahnenblatt is a free and easy-to-use genealogy app designed to manage your genealogy data and generate reports and graphical trees.

Gramps allows you to record the many details of an individual's life and the complex relationships between various people, places, and events. A portable version is available.

SnapGene Viewer allows molecular biologists to create, browse, and share richly annotated DNA sequence files up to 1GB in length.

The GEDKeeper program is developed for work with a personal genealogical database.

Gramps Portable is a powerful tool that provides you with the ability to capture and chronicle every significant aspect of a person's life, including their achievements, milestones, and experiences. Installer, Linux, and Mac versions are also available.

My Family Tree is a free genealogy application designed to help you quickly create your family tree using an intuitive interface.

MyHeritage Family Tree Builder helps you research your family history, build your family tree and add photos, historical records and more.

Gene Runner can engineer your DNA with EZ clone, ABI files, and dynamic search.

Genealogica Grafica can build an ancestor, descendants or relationship chart and produce an elegant web-style genealogical text in your language.

ScionPC is a free and portable genealogy app with a modern, easy-to-use interface, ideal for both the novice and the experienced genealogist.

Geneotree is a Gedcom file PHP viewer that's full dynamic on the web featuring dynamic trees, cartography & stats.