Popular stencils
Django Admin
Stencil featuring the out-of-the-box UI elements available when creating admin interfaces for Django sites.
BPMN 2.0 Comprehensive Stencil (Version 2.5)
This is probably the most comprehensive set of BPMN 2.0 objects in the world :-). Business Process Modeling Notation (BPMN) is a graphical representation for specifying business processes in a business process model. BPMN was developed by Business Process Management Initiative (BPMI), and is currently maintained by the Object...more
Controls
Controls stencil from the Design Stencil kit in the Yahoo! Design Pattern Library.
VMware vSphere
VMware icon and diagram library
Detailed Network Diagram (isometric)
Scaleable, labeled vector stencils converted from original isometric shapes of Visio 2007.
UX People Builder (Gals)
Create your own stylized people for use as personas, icons, individuals, or groups on your charts, diagrams, and illustrations of information, ideas, and concepts. Use in conjunction with UX People Builder (Guys) stencil. Optimal for information architecture, interaction design, and user experience projects.
Pretty Document and Folder Icons
A collection of icons of various documents and folders
User Experience Professional
The user experience professional stencil kit allows you to design provably better web forms. The layouts included are based on eye tracking research undertaken by UX researcher Matteo Penzo (which itself used form layouts by Luke Wroblewski, a well-known UX designer). All of the core components you need to design forms...more
Responsive Website Wireframe Kit
Rapid Wireframing for Desktop, Tablet and Phones. Our massive wireframe library has 30 pages of content blocks, website elements, icons, wireframe examples and templates. Every single component comes in three sizes to quickly create wireframes showing desktop, tablet and phone layouts. The templates can also be used to...more