A bunch of free tools and scripts. All are free to use and supplied with no warranty.
Scripts
General purpose scripts.

CSS & JS Packer
Bash file to pack css and js files using YUI-Compressor.

Image Packer
A bash script to automate image compression. Used to pack a directory of PNG images (requires pngcrush & optipng).
Blitz Tools
Tools for the Blitz family of languages (BlitzPlus, Blitz3D, BlitzMax).

blam
The new and improved version of BlitzBuild. Cross-platform and BlitzMax friendly.

BlitzUnit
A unit testing application for BlitzPlus / Blitz3D.

docgen
docgen is a tool for extracting information from BlitzMax source files.

Protean Task List Plugin
A Protean plugin that provides a simple task list from comments in code.

BlitzBuild
A command line build tool for Blitz developers, based on Ant / nAnt.

blitzmax-mode
An Emacs major mode for editing BlitzMax source files.

MaxCop
A work-in-progress style checker for BlitzMax.