I love the App Store. In the nearly five years since its launch, it has brought me apps and games of all kinds at a fraction of the price--and many more times the convenience--of anything that was available before it. As a developer, I found that the App Store opened up a truly egalitarian distribution channel: There's no need to fight for shelf space against deep-pocketed competitors, or to wrangle with the vagaries of setting up an online store of your own.Related StoriesAmazon announces Coins virtual currency for Kindle FireMicrosoft's 128GB Surface Pro s