Popular stencils
Watchguard
This is another Visio stencil converted to .gstencil. This includes several Watchguard security appliance/firewall objects.
Active Storage ActiveRAID Systems
Active Storage, Inc. provides innovative RAID solutions for the business and creative industries, with an emphasis on the post-production, broadcast, publishing, education and science sectors. Active Storage products deliver a best-of-breed user experience, marrying award-winning industrial design, unmatched speed,...more
Juniper SSG
Juniper SSG firewall devices. SSG5, SSG 20, SSG140, SSG500 and SSG500 PIMs.
Envelope
A set of colored envelopes that you can use when modeling any messaging application, or anything that requires a message or snail mail. This can also be used to model an outgoing message from a Message Queue or communication between mail servers.
Pyramid
Customizable 3D pyramid
AWS Monitoring Icons
AWS Simple Icons for Architecture Diagrams from http://aws.amazon.com/architecture/icons/ converted to stencils.
Name badge
A stencil for generating name badges or other badges of a similar style.
Python Logos
Python and Python Powered Logos
Xbox 360 controller
This is a stencil for the Xbox 360 controller. It's very helpful if you need to do game control design.