Stellarium is a free open source planetarium for your computer
A program designed to be used to find Mersenne Prime numbers
Create, import and edit family trees in a visually stunning display
Easily converts several units of length, weight and capacity measures.
A program which makes remembering things easy
Create constructions with points, vectors, and segments
Designed for astrologers and astrology students
Fly anywhere on Earth to view satellite imagery, maps, terrain, 3D buildings etc
Create online lessons and tests - free e-learning editor, used in 148 countries.
Manage your e-book library and sync to reader devices
|1||Advanced Trigonometry Calculator|
|8||A73 Piano Station|
|9||TheSage English Dictionary and Thesaurus|
|12||My Family Tree|
|15||Question Tools Editor|