diamond supports node 4, 5, 6, 7 and 8 with npm 3, 4, or 5 (Note: node 4 comes with npm 2)
diamond is a package manager for Sass and Less. diamond allows you to mix and match (most of the time) Sass and Less packages. You can also ship custom functions to be run after compiling, or even Less plugins and Sass importers and functions.
Read the Getting Started Docs and CLI Docs.
diamond was inspired by