Trayport’s Joule V1 is an incredibly complex but sophisticated Silverlight app for high-frequency energy trading. You can see a demo of an early version here.
Blackspike was hired to make it look great and feel slick and responsive, but not only did we design the app look and feel and build the XAML assets, we also helped out with a PhoneGap mobile site and the HTML5 help system, amongst icons and animations. A huge project, but satisfying. Joule v2 is now in the works…
Phonegap HTML5 Mobile site
Buttons & control state sketches