Extract .tar and .tgz (.tar.gz) files. Automatic long filename conversion. DOS, DOS 386+, Win32 for Windows 95/98/2000/NT/ME/XP, native OS/2. Freeware, open source under GPL v2, with source code. Also a VERY tiny version.
Palm OS program that is designed to help out DMs and characters. It tries to speed up the game by rolling large amounts of dice and performing time-consuming calculations. It can also look up information and generate various things.
Surveyor software for the Palm Pilot and other Palm OS devices. Designed to be a tool for quick calculations and small amounts of number crunching. Not a complete solution for surveying, but a fast and quick reference and calculator.
A live feedback system; the exact same software that powers the chat box at the bottom of nearly every page on this server. Get much more input on how you are doing and what the general population wants. Includes an anti-spam system and censoring.
There was a $100,000 gold certificate in 1934. It wasn't in circulation -- it was used between federal banks.