Network stencils
AWS Messaging Icons
AWS Simple Icons for Architecture Diagrams from http://aws.amazon.com/architecture/icons/ converted to stencils.
AWS Groups Icons
AWS Simple Icons for Architecture Diagrams from http://aws.amazon.com/architecture/icons/ converted to stencils.
AWS Deployment Icons
AWS Simple Icons for Architecture Diagrams from http://aws.amazon.com/architecture/icons/ converted to stencils.
AWS Database Icons
AWS Simple Icons for Architecture Diagrams from http://aws.amazon.com/architecture/icons/ converted to stencils.
AWS Content Delivery Icons
AWS Simple Icons for Architecture Diagrams from http://aws.amazon.com/architecture/icons/ converted to stencils.
AWS Compute Icons
AWS Simple Icons for Architecture Diagrams from http://aws.amazon.com/architecture/icons/ converted to stencils.
Cisco Nexus Hardware
This is a stencil with the current Cisco Nexus Models, Linecards, and Extra Card add-ons.
Fortinet
Stencil for most of the products from Fortinet, including Fortigate, FortiManager, FortiAnalyzer and FortiMail. The Stencil was converted from the official Fortinet Visio stencil.
Active Directory
Converted some objects from an old Active Directory Visio stencil to a .gstencil to map out AD structure. More can be added if you want to customize it for your specific needs.