Click a thumbnail below to open a stencil sheet, then Drag & Drop elements from a sheet directly to your ProtoShare design canvas.

Built by Twitter, Bootstrap was made to look and behave great on desktop, tablet, and smartphone browsers alike. From interactive widgets to responsive grid layouts, Bootstrap provides you with a complete toolset for building web sites and applications.

Created by ZURB, Foundation provides you with a complete set of widgets and styles to help you make the leap from low-fidelity concept to a polished product.

Based on the official Google Android design toolkit, these stencils provide you with everything you need to create compelling prototypes for Android mobile devices. Updated for Android 4.2 ( Jelly Bean ).

High fidelity stencils for Apple iOS-based devices, including the iPhone, iPad, and iPod Touch. All elements support retina and normal screens.

Stencils for designing for Apple iOS-based devices, including iPhone, iPad and iPod touch. The stencils include links to the Apple developer guides.

Pixel-accurate stencils for Microsoft Windows Phone devices, based on the official design guidelines.