CELESTIA Offline Installer

Celestia is a free 3D astronomy program. Based on the Hipparcos Catalogue, it allows users to display objects ranging in scale from artificial satellites to entire galaxies in three dimensions using OpenGL. Unlike most planetarium software, the user is free to travel about the Universe.

This package contains a minimal frontend for Celestia. There is a separate package that provides a frontend that integrates with GNOME.

Download Celestia for Ubuntu 12.04 offline installer

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TUXMATH Offline Installer

"Tux, of Math Command" ("TuxMath," for short) is an educational arcade game starring Tux, the Linux mascot! Based on the classic arcade game "Missile Command," Tux must defend his cities. In this case, though, he must do it by solving math problems.

Download TuxMath for Ubuntu 12.04 offline installer

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GEOGEBRA Offline Installer

GeoGebra is a dynamic geometry system. You can do constructions with points, vectors, segments, lines, conic sections as well as functions and change them dynamically afterwards. On the other hand, equations and coordinates can be entered directly.

Support for many geometric constructions is provided, as well as support for many elementary calculus-based tools (derivatives, osculating circle, ...). GeoGebra files can be exported in many different formats, or as interactive applets for web pages.

Download GeoGebra for Ubuntu 12.04 offline installer

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