Command-line applications for Windows.
Please note that most of these are over 5 years old, so they might be broken.
A slot machine game I made in 2009.
Pull the lever and get 3 of the same symbols to win. You may hold 2 slots at a time to increase your chances of winning.
This batch program lets several users chat, if they all have access to the same folder.
There's a revamped version of this program available in Vanco.
A self-updating program (powered by wget and 7-zip) that includes the following tools:
The principle of this program is quite simple: it first downloads a text file to check the current version, then it fetches the appropriate archive and unpacks it in its own directory, thus updating itself.