These are some of the standalone tools and utilities I've written.
A collection of ZZT and MegaZeux utilities for DOS
A robot debugger for MZX 2.51
A script that parallelizes pngcrush
Nectarine client for Android devices
A patch for PeerGuardian Linux to load v3 blocklists
Guess if a string is Romanized Japanese
A tool to unlock ZZT worlds
A bare minimum "censorware" program for Windows