mustache
Logic-less {{mustache}} templates with JavaScript
handlebars
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
svg-sprite
SVG sprites & stacks galore — A low-level Node.js module that takes a bunch of SVG files, optimizes them and bakes them into SVG sprites of several types along with suitable stylesheet resources (e.g. CSS, Sass, LESS, Stylus, etc.)