Here are some programs I have developed which you can download and use for free:-
1) AutoQ Autocue program for movies with synchronized text
3) GMT - a tool for calculating moving time for Garmin GPS fitness devices
4) Navigator is a program for viewing images and movies as a full screen slideshow on a PC.
5) Mittelrhein Maps and places in the Mittelrhein region in GoogleEarth/Garmin format.