If you are interested in flashing some of the best available custom Android on your Kindle Fire HDX tablet then this tutorial will really help you a lot to install a stable TWRP recovery
CyanogenMod 12 Nightly now goes live for 31 different devices running either the stock ROM or previous CM 11, here is how to install CyanogenMod 12 Nightly on listed devices.
Install the free or Pro version of the Small SMS App and start using floating texting. no matter in which page you are on your phone, the app will let you text simply.
If you are interested in installing the latest Android 5.0.2 CM 12 ROM on Galaxy Note 2 and have rooted Note 2 with installed custom recovery, follow this guide and get Lollipop easily.