Popular stencils
Express Delivery
Icons for shipping packages.
SonicWALL Stencil
This was another Visio stencil that I converted to .gstencil. It includes various SonicWALL security appliances/firewalls and a few miscellaneous networking objects.
Conversational Architecture
A stencil for the Conversational Architecture design language, used to specify multi-channel, multi-modal and multi-directional web and mobile applications.
AWS On-Demand Workforce Icons
AWS Simple Icons for Architecture Diagrams from http://aws.amazon.com/architecture/icons/ converted to stencils.
Markov chains
Simple self-looping arcs and two-way arcs with custom circles, to allow links and self-links with the correct angles and spacing. (16 radially spaced magnets per circle - two magnets at each of the four cardinal directions, and two at each of the multiples of pi/4 45 degrees).
User Groups
A set of user groups icons in various sizes. useful for creating mixed demographic and single demographic populations.
F5 Networks - BIG-IP - Rack Friendly
BIG-IP 1600 3600 3900 4200 6900 8900 8950 11050 and VIPRION 2400/4400 Dan Strohl's Rack Friendly version
Regular polygons
Regular polygons, all set and ready to go, from 3 to 15 sides.
Yamaha Design
This is what I use to design small sound systems connection and setups. Yes, I'll do the color version soon.