<blockquote>Monkberry is blazingly fast, small 1kb and simple JavaScript library for building web user interfaces.</blockquote>

<blockquote>Professional royalty-free sounds for your app.</blockquote>

A retina-ready flat UI kit which includes a PSD, a Bootstrap-based
responsive HTML, a beautiful icon font, and more!

A surge of popular mobile applications have built greater demand from audiences around the world. This leaves a giant chasm of work for the most talented interface designers. But in order to design relatable interfaces you need to know what people are looking for – and more importantly, how people interact with their smartphone or tablet device.

This gallery includes 36 outstanding and recent examples of iOS user interface mockups. iPhone applications are still a primary focus of designers and developers. But the iPad has come up quickly with a lot of games and digital suites released on both devices. If you need some creative iOS-styled UI inspiration scan over the examples listed below.

This gallery includes a number of free metro flat PSD user interface kits. You can download and play with anything that catches your attention to create mockups of mobile apps or websites. Some kits are more focused on flat elements while others follow the metro design trend. But all of these kits should provide value to designers looking for new ideas in their work.

Generate pure CSS3 On/Off flipswitches with animated transitions.