The 1.4.8 version of cssUpdater for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This application's bundle is identified as cssUpdater.
The most popular version among cssUpdater for Mac users is 1.4. This Mac app was originally developed by Johan Andersson. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. CssUpdater is suitable for Mac OS X 10.6 or later.
From the developer:
cssUpdater listen to your FireBug changes, and live sync your CSS files. So when you reload your site, your layout is preserved.