What is the top 5 of incredible Android accessories?

There is a great abundance of smartphone accessories these days but those are truly incredible made it the top 5 list :

1. Motorola Power Pack

Android is a software stack for mobile devices that includes an operating system, middleware and key applications.

The Android SDK provides the tools and APIs necessary to begin developing applications on the Android platform using the Java programming language.

Some of its features are :

Application framework enabling reuse and replacement of components
Integrated browser based on the open source WebKit engine
Optimized graphics powered by a custom 2D graphics library; 3D graphics based on the OpenGL ES 1.0 specification (hardware acceleration optional)

Abbreviated as AR, Augmented Reality is a type of virtual reality that aims to duplicate the world's environment in a computer. An augmented reality system generates a composite view for the user that is the combination of the real scene viewed by the user and a virtual scene generated by the computer that augments the scene with additional information.

A new wave of mobile phones is about to launch and first out of the starting gate for Google is not Samsung or Motorola or Sony – it’s comparative minnow HTC.

The Taiwan-based company’s new ‘One’ series of phones, headed by the flagship ‘One X’, has generated more excitement among British networks than any device perhaps since Apple’s latest iPhone. That’s in part due to a huge marketing push led by the firm’s TV commercial featuring a photography student using the phone to take a picture while skydiving, but few mobile phone company’s fans have the ardour of HTC’s.