Popular stencils
Outfits
Stick-figure Outfits(I guess). This was a bit of a distraction for an hour. Someone could have some fun with it... creating hair-styles, etc.
WebSphere MQ
Design Stencil for WebSphere MQ and Message Broker
NES Controller
The classic controller for the Nintendo Entertainment System. Included are both colorized and wireframe stencils.
iPhone4
iPhone4 stencil from the iPad and iPhone Design bundle.
Tombstone Diagrams
Tombstone Diagrams are used to visualise the functioning of translator systems. Includes symbols for Program, Interpreter, Translator and Machine. This stencil is available under a Creative Commons Attribution-Share Alike 3.0 Unported license. http://creativecommons.org/licenses/by-sa/3.0/
Direct Logic 205: Serial IO
Direct Logic 205 Serial IO modules. 11 of 12 stencils.
SADP
Stencils for drawing Self-aligned Double Patterning.
DrayTek Vigor
Vigor 2900G
ELEC AEG
This stencil helped me construct an electrical project for my home.