prévisualiser les sites sur les smartphone

OpenUDID is a drop-in replacement for the deprecated uniqueIdentifier property of the UIDevice class on iOS (a.k.a. UDID) and otherwise is an industry-friendly equivalent for iOS and Android, and most recently Windows C# and Silverlight (see links above).

Kivy - Open source library for rapid development of applications that make use of innovative user interfaces, such as multi-touch apps.

Mulberry helps web developers rapidly create content-rich native mobile applications. Powered by HTML5, CSS3, and JavaScript and built on top of PhoneGap, Mulberry transforms your content and data into a responsive, native, cross-platform mobile experience.

Aardwolf is a remote JavaScript debugger for iPhone/Android/WindowsPhone7. It is written in JavaScript.