(Disclaimer: former MS employee): Writing WP7 apps has always been a really awesome experience - making your app look awesome with animations and transitions as

(Disclaimer: former MS employee): Writing WP7 apps has always been a really awesome experience - making your app look awesome with animations and transitions as well as custom styles is really easy compared to iOS and Android. Being able to replace the look and animations of a control without having to subclass it (i.e. rewrite the interaction logic) is really powerful.