I no longer use or maintain this. There are a million and one frontend build systems out there that you should use instead of trying to shoehorn that functionality into your web framework!

Pre-collectstatic static file pre-processing and compilation for Django.

In short, if you want to compile sass or less files, or handlebars or other templates before deploying and running collectstatic, you may want to use this.

Documentation is on ReadTheDocs.