GRAMPS is a genealogy program for Linux and other UNIX-like systems. GRAMPS
stands for Genealogical Research and Analysis Management Programming System.
GRAMPS helps you track your family tree.  It allows you to store, edit, and
research genealogical data.

See http://www.gramps-project.org/wiki/index.php?title=Installation for a
list of programs GRAMPS can use if they are installed.
