Less.js, a CSS pre-processor, releases 2.0
github.com
github.com
> Plugin Support - it is now straight forward to add AST manipulations (see less-plugin-inline-images), file managers (see less-plugin-npm-import) and post processors (see less-plugin-clean-css and less-plugin-autoprefix).
Quick NPM search:
I've looked a few times and never found anything useful.
It's in fact one the 3 dominant CSS preprocessors (the others being SASS and Stylus.