Science & Education

Recreates the main features of a real planetarium.

Educational computer games and apps for kids.

Offers free graphing, scientific, 3d, and geometry calculators used globally.

Generate documents filled with arithmetics operations to be solved by your childrens.

Explore the 22 official Indian languages.

A 3D simulation of the Solar System and night sky in real-time.

A comprehensive set of tools for everyone interested in the observation of astronomical objects and events.

A professional high-frequency (3-30 MHz) propagation prediction software from NTIA/ITS.

It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.

Find spelling and grammar errors, typos, and get suggestions on improving your copy.