The CYANOGEN GO Launcher EX Theme is a free Android personalization application that provides users with a unique look and feel for their devices. The app is designed to work with GO Launcher EX and APEX Launcher, and it doesn't require rooting or firmware updates. With over 560 icons, the app offers a comprehensive selection of customization options. The app also comes with matching themes for NEXT Launcher, SS Launcher, GO SMS Pro, GO Contacts EX, GO Locker, exDialer, and Skinnable Calculator.

The app requires the latest version of GO Launcher EX or APEX Launcher to work, both of which are free and available through the Google Play Store. Additionally, the app supports App2SD card and works on Android OS 2.2 (Froyo) or higher. The app is easy to apply, and users can access the theme option from the phone menu button. The app also provides customer support through email, and refunds are available for two hours. Overall, CYANOGEN GO Launcher EX Theme is an excellent app for users looking to personalize their Android devices.