12. Android Software Development (Apps)
Android is the biggest and largest Mobile OS running on our Planet, Android run Millions of Gadgets, Smart Phones and therefore Android Apps are widely used everywhere there are millions of Developer develop apps daily and Publish on Google Play and Earn Money, Even you can do that and earn money, but first of all you'll require Android App Dev Kit and tutorials to dev Android Apps, Here I'd collected some E-books to make Android Apps and Learn Android Software Programming.
