These formulas provide software needed for AI Analysis, Inc. applications that are not available in other homebrew repositories.
Just brew tap dpatriarche/aia and then brew install <formula>.
If the formula conflicts with one from mxcl/master or another tap, you can brew install homebrew/aia/<formula>.
You can also install via URL:
brew install https://raw.github.com/dpatriarche/homebrew-aia/master/<formula>.rb