Popular stencils

Free
Theory of Constraints Thinking Processes

Theory of Constraints Thinking Processes

Provides a set of stencils that can be used to draw diagrams in the style of the Theory of Constraints Thinking Processes.

Free
Simple SQL Stencil

Simple SQL Stencil

A simple sql stencil for building tables. Fields also have connection points for relationships

Free
Site Map (based on EightShapes Unify)

Site Map (based on EightShapes Unify)

A site map stencil based on EightShapes' brilliant Unify deliverable system.

Free
Circle Flow Arrows

Circle Flow Arrows

Some circular arrows useful for illustrating repeating processes or flows.

Free
iOS Gestures

iOS Gestures

The most often used gestures in iOS and other touch based platforms.

Free
AWS Simple Icons

AWS Simple Icons

Icons for AWS concepts and services. Current as of January 1, 2013.

Free
Cellular Components and Proteins

Cellular Components and Proteins

This is a collection of symbols for diverse proteins. It includes transmembrane proteins, transcription factors, kinases and enzymes as well as a representation of the nucleus and the mitochondrium. If you use this stencil for a publication, it would be kind to acknowledge the source (see website below).

Free
Netgear Stencil

Netgear Stencil

This is another Visio stencil converted to a .gstencil. It includes Netgear switches, routers, wireless AP's, and more.

Free
Pyramid for hierarchical structures

Pyramid for hierarchical structures

Two pyramids in a 3D-like view with separated levels. You can name the different levels.