If you are a development manager, you may be interested in this HTML5 guide.
It’s free to download from Sencha.
According to Sencha, if you develop apps with limited resources, want to target muplitple platforms and devices or try to reach a mobile audience without using an app store, need HTML5 can be very helpful.
With HTML5 and some great support tooling, it is now possible to create a sleek, modern web application that is accessible from any browser, any desktop, and any mobile device, anywhere at any time. Moreover, applications can be created quickly and easily without a lot of experience.