GrowlMailUUIDPatcher 1.4.1 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
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. This free Mac application was originally designed by Rudy Richter. The most popular version among the application users is 1.4. GrowlMailUUIDPatcher for Mac belongs to System Tools. You can launch GrowlMailUUIDPatcher on Mac OS X 10.6 or later.
From the developer:
This application patches the GrowlMail plug-in bundle that you have installed to include the newest UUIDs. This will cause Mail to see it as compatible. This app also performs some other checks, such as whether you have the latest version of GrowlMail.
You may want to check out more Mac applications, such as iPAD, America's Army 3 or autoconf, which might be related to GrowlMailUUIDPatcher.