I just discovered this awesome ruby gem named « Livereload ».

Livereload watches changes in your web project (it can be css stylesheets, or any other file), and reloads in the browser only what is needed.

All of this automatically… and almost instantly !

This is a ruby gem, but it doesn’t mean you’re limited to ruby or rails projects. In fact, you can use it on any web project, as you just need the ruby interpreter.

And here is the screencast: