Mobile Boilerplate – A best practice baseline for your mobile web app

Mobile Boilerplate is your trusted template made custom for creating rich and performant mobile web apps. You get cross-browser consistency among A-grade smartphones, and fallback support for legacy Blackberry, Symbian, and IE Mobile. Mobile Boilerplate is not a framework, but works well with projects like jQuery Mobile, Sencha Touch, Phonegap and Appcelerator. You get an offline caching setup for free, fast button clicks, a media query polyfill, and many common mobile WebKit optimizations waiting for you. Use Mobile Boilerplate to start your mobile webapp quickly and immediately benefit from community best practices

DHTMLX Touch – JavaScript Framework for Mobile and Touch Devices

DHTMLX Touch is an HTML5-based JavaScript library for building mobile web applications. It’s not just a set of UI widgets, but a complete framework that allows you to create eye-catching, cross-platform web applications for mobile and touch-screen devices.

The framework is compatible with the major web browsers for mobile platforms. Applications built with DHTMLX Touch will run smoothly on iPad, iPhone, Android-based smartphones, and other popular devices. Download the alpha and start playing with DHTMLX Touch!

jQuery Mobile: Touch-Optimized Web Framework for Smartphones & Tablets

A unified user interface system across all popular mobile device platforms, built on the rock-solid jQuery and jQuery UI foundation. Its lightweight code is built with progressive enhancement, and has a flexible, easily themeable design.

iBBDemo – Cross Platform iPhone and iPad Web Browser Simulator

iBBDemo2 is an Adobe Air application that does a good job of emulating the iPhone and iPad web browsing experience. It can be a useful tool for testing Web apps targeting the iOS family of mobile devices. It can also be useful for doing presentations to demo iOS Web apps if you don’t have access to a Mac.

• Cross platform – Re-written on Adobe Air 2, now supporting Windows, Linux and Mac all supported.
• iPad emulation (Switch between iPhone and iPad via hot keys.
• Portrait and Landscape support
• Basic authentication and credential challenges handled
• Zoom and Scale
• Toggle for Flash (Hey we can dream!)

Titanium – build mobile apps

Apcelerator Titanium to build mobile apps for iPhone & Android and desktop apps for Windows, Mac OS X & Linux from Web technologies.

Mobile development platform for javascript developers: Appcelerator Titanium lets you use web technologies, open source and cloud computing to build native apps for iPhone, Android, Windows, Mac OSX and Linux.

PhoneGap

PhoneGap is an open source development framework for building cross-platform mobile apps. Build apps in HTML and JavaScript and still take advantage of core features in iPhone/iTouch, iPad, Google Android, Palm, Symbian and Blackberry SDKs

JQuery Mobile Framework

jQuery Mobile: Touch-Optimized Web Framework for Smartphones & Tablets

A unified user interface system across all popular mobile device platforms, built on the rock-solid jQuery and jQuery UI foundation. Its lightweight code is built with progressive enhancement, and has a flexible, easily themeable design.

Vector iPhone 4 PSD

With the release of the new iPhone 4, we now need to replace our old iPhone designs with an updated one. That is why PSDTuts has released a free iPhone 4 PSD file for you guys to incorporate into your work.

Sencha Touch – The HTML5 Mobile App Framework

Sencha Touch allows your web apps to look and feel like native apps. Beautiful user interface components and rich data management, all powered by the latest HTML5 and CSS3 web standards and ready for Android and Apple iOS devices.

prettyMobile – iPhone/iTouch website development toolkit

Everyone wants an iPhone/iTouch compatible website. While pretty much every website works on those devices without any code modification being needed, that doesn’t mean it’s the best it can be.

prettyMobile is an iPhone/iTouch website development toolkit. It provide you will all the basics you need to make a mobile version of your website. It makes extensive use of CSS transformations making sure the animations will be as smooth as they can be. Plus, it’s only 13kb gzipped and minified.

It’s packaged with a CSS to give you the look and feel of a native iPhone/iTouch application but by loading your own CSS file you can really give it the look and feel you want.