Here is a small sampling of some programming I have done [semi-] recently. None of these files are meant to be "production quality" code; I'm putting these up mostly for my purposes. If you happen to find any of this useful, feel free to incorporate it into your own projects.
A class library for reading ID3 tags.
A JAPH I wrote a while back.
A simple arithmetic expression evaluator. Uses stacks and operator precedence.