But wait, we hear you cry, the BlackBerry PlayBook doesn't have a Kindle app. That's correct, however with a bit of jiggery-pokery and about 20 minutes of your time you can now sideload Android apps ...

Turn your Kindle Fire into an Android 4.2 tablet New service N2Aos gives you the tools to easily root your Kindle Fire, and can even do it remotely if you're not a tech-savvy user.

Once it’s finished, you have a Kindle Fire that runs Android 4.2 and only Android 4.2. It essentially removes and formats the Kindle Fire into being the Android tablet it always wanted to be.

Thorin Klosowski It's now possible to install a full custom version of Android on your Kindle Fire using CyanogenMod 7, which gives you access to the Android Marketplace and other unofficial apps.