Kilometres
This-to-That v.1.0
This-to-That is an unit conversions utility. Have you ever needed to convert metric units to imperial, miles to kilometres, pounds to kilograms, knots to miles per hour?
SadMan Software: ConvertEasy v.1.0.1.14
A simple little program for converting between any two linear scales at the drag of a slider. Fully configurable; you can change the units, the scales, the display range, and of course, the colours and fonts.
SHPTRANS v.1. 1. 2004
SHPTRANS is a fast, high-precision NTv2 datum transformation and projection utility which reads and writes shapefiles. SHPTRANS is intended to complement, not replace, existing projection tools such as those within ArcView GIS 3.x and ArcGIS 8.x.
Tracking Earth Satellites v.1
The Use of Videography in Tracking Earth Satellites.Scattered around the world is a network of about sixteen amateur observers who spend most of their spare time looking at earth satellites.