SASS Compiler - Generate CSS code from sass source using SASS Compiler. Beautify CSS if necessary.
LiveReload - LiveReload 2 proudly presents… The Web Developer Wonderland. (a happy land where browsers don't need a Refresh button). CSS edits and image changes apply live. CoffeeScript, SASS, LESS and others just work.
Scout-App - Process Sass files into CSS without any knowledge of the command line.
Browsersync - Browsersync makes your tweaking and testing faster by synchronising file changes and interactions...
WTOOLS.io - Free Online Web Tools. Kit of tools such as generators, minifiers, formatters, checkers, converters, seo and much more
CodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.