Perch has been designed to solve the problems freelance designers and agencies deal with every day.
Perch lets you turn static websites into a CMS. It works with your existing tools and workflows, with no cumbersome themes to create. The simple, streamlined admin UI means no more calls from clients who can’t remember how to edit their sites. The code is super-efficient meaning your site loads fast.
I’ve been using a great compiler for Less and Sass recently, works seamlessly very fast and some great options for compression.
Koala is a GUI application for Less, Sass, Compass and CoffeeScript compilation, to help web developers to use them more efficiently. Koala can run in windows, linux and mac. http://koala-app.com/