Here are some interesting programs that I made when I had nothing else to do.
Palm Sand 2
This is a small program that simulates sand. I first made such program for my first computer with Intel 8088 CPU called "Pravec XT".
With this simple tool you can make your windows transparent. It works on Winodws 2000 and newer.
With this simple tool you can play Minesweeper realy fast. You just need to open something and push Solve button.