CodeKit automatically compiles Less, Sass, Stylus & CoffeeScript files. It effortlessly combines, minifies and error-checks Javascript. And more.

CodeKit automatically compiles Less, Sass, Stylus & CoffeeScript files. It effortlessly combines, minifies and error-checks Javascript. It even optimizes images, auto-reloads your browser and lets you use the same files across many projects. And that's just the first paragraph.