OO GUI library for Starbound lua canvases
API documentation is available here: http://penguintoast.github.io/PenguinGUI/doc/index.html
See penguingui/testobject/ and http://penguintoast.github.io/PenguinGUI for example usage
If you plan on forking the repository and developing, make sure you run
ln -s ../hooks .git/hooks
in the repository root to have it generate penguingui.lua every time you commit (Assuming you're on linux).