Where is M13? versions

Astronomy application that helps you visualize the 3-D locations and physical properties of common deep sky objects.

Review

What's new

v2.3
- Changed the galaxy image to use the latest Spitzer "two arm" image.
- Removed several duplicate object entries.
- Update User Manual.

Free

Google Earth gives you a wealth of imagery and geographic information.

Free

Google Earth Pro gives advanced business tools in addition to all the easy-to-use features and imagery of Google Earth.

Free

Small utility that allows you to quickly typeset LaTeX equations, without bothering with file creation, preambles, and so on.

Free

Simple but highly functional 2D plotting program.

Scientific calculator that allows you to enter your formulas