Official website
Getting started | Less.js
Less extends CSS with dynamic behavior such as variables, mixins, operations and functions. Less runs on both the server-side (with Node.js and Rhino) or client-side (modern browsers only).
lesscss.org →Link to the official site · 11,747 chars · not written by Vinony
Source code
For general information on the language, configuration options or usage visit lesscss.org. [stackoverflow.com][so] is a great place to get answers about Less. [Less.js Issues][issues] for reporting bugs Contributing Please read CONTRIBUTING.md. Add unit tests for any new or changed functionality. Lint and test your code using Grunt.
Excerpt from the source-code README · 5,908 chars · not written by Vinony