Mixture launched today. It is a tool for simple, but powerful HTML tempting. It supports preprocessors (Sass, LESS, Stylus, CoffeeScript and Compass) and minifies your CSS, optimizes your images and has built in support for concatenation. That is not all, it also does live refresh and multi-device testing on multiple devices simultaneously. It even comes with debugging capability.
What’s not to love? Download it today at http://mixture.io/