dxf2G is a simple program that converts DXF 2D files into .ngc G-code files that can be used in programs such as Emc2 (www.linuxcnc.org).
kmldist is a bash script useful for calculating the length of a path exported by Google-Earth as a kml file. It uses WGS-84 geoid formulas.
naca42dxf is an interactive text program used to output a dxf or gnuplot file from a NACA 4 digits code or a .dat file.
An Android shopping list application.
Self-directed vocabulary building software.