Titanium Mobile is a next generation Mobile Plateform . it is the first mobile platform to combine the flexibility of open source development technologies with the power of cloud services. By Titanium Mobile, you can develop mobile apps for iOS and Android.
jQuery Mobile is a popular HTML5-based mobile framework built on Jquery UI. its lightweightweight code is built with progressive enhancement. with jQuery Mobile, you can develop mobile app user interfaces accross popular mobile device plateforms like Android and many more.
The-M-Project is again a popular mobile platform with the advantage of new HTML5 features for easier and better mobile app development. this framework follows model-view-controller (MVC) software architecture pattern, which makes it popular among developers.
it is a lightweight and full of features like DOM manipulation, event-handling, Ajax and a few animation effects for standard client-side development. xui.js have targeted builds for few specific with browsers such as WebKit and IE mobile. that’s helpful when developing for specific mobile device.
jQTouch: JQTouch is jQuery plugin specifically for Android and iOS devices.
Sencha: Mobile web development framework Build HTML5 mobile apps for iPhone, Android, and BlackBerry.