Popular stencils
Free
Floorplans: Appliances
A handy collection of appliances for laying out basic floorplans.
Free
3D input tetrahedron
Simple shapes
Free
Flow callouts
Rounded rectangular callouts with semi-transparent gradience.
Free
Chemical Engineering 1
A basic stencil for chemical engineering diagrams (Stencil 1).
Free
Teasers (Magnolia CMS)
Single Teaser Paragraphs stencil from the Magnolia CMS Standard Templating Kit (STK) Stencil kit.
Free
Whiteboard Icons for Distributed System Design
Whiteboard style icons that can be used to draw Distributed System design diagrams. T
Free
Home Floor Planning
Home floor planning elements.
Free
F5 Networks - BIG-IP
BIG-IP 1600 3600 3900 6900 8900 8950 11050 and VIPRION
Free
AWS Database Icons
AWS Simple Icons for Architecture Diagrams from http://aws.amazon.com/architecture/icons/ converted to stencils.