InAppSettingsKit – software kit to easily add in-app settings to iPhone apps

InAppSettingsKit is a free and open source software kit for iPhone apps developer to easily add in-app settings to your iPhone apps. it uses a hybrid approach to maintain the settings.app and in.app pane. so user can decide where to change the settings


iWebKit – mobile apps development framework to create your own iPhone, iPad and iPod touch applications

iWebKit is a free mobile Application development framework that specially designed to create your own iPhone, iPad and iPod touch compatible websites and web applications.


iUI framework – user interface framework for iPhone

iUI is a User Interface Framework for iPhone that allow you to develop advanced mobile web application for iPhone and comparable/compatible devices which also look, feel and function like native iPhone apps.


Recess – A RESTful PHP framework

Recess is an open source, lightweight RESTful PHP framework specially designed to give you a fun & delightful development experience.


Creuna Portlet Platform – web application framework for ASP.net

Creuna Platform is a free and open source web application framework for ASP.net and EPiServer written in C++.


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

jQuery Mobile is a Touch-Optimized Web Framework for Smartphones & Tablets. it’s a unified user interface system for all popular mobile device platforms,


JxLib – JavaScript web GUI interface toolkit

JxLib is a lightweight JavaScript web GUI interface toolkit built on MooTools.


MochaUI – MooTools UI library

MochaUI is a web applications user interface library built on the Mootools JavaScript framework and explorer Canvas.


Alloy UI – JavaScript UI framework

Alloy UI is a featured rich, lightweight ( only 9 kb) JavaScript UI framework, built on YUI3


Qt – cross-platform application development and UI framework

Qt is an free and open source (GPL License) application development and UI framework to create web-enabled desktop, mobile and embedded applications.