Popular stencils
Windows 8 Stencil
Windows 8 user interface components from the Windows Stencil Kit.
Theatrical Lighting
Some simple stencils to help with theatre light plans. The standard symbols are used.
Juniper SSG 5/20/140/500
Juniper SSG firewall devices. SSG5, SSG 20, SSG140, SSG500 and SSG500 PIMs. Updated SSG Devices Stencil including SSG5 PIM. Based on "Juniper SSG" by mlpotgieter.
Cisco CVD 2014 Healthcare Icons
Cisco released updated CVD Icons in many formats, but of course, no Omnigraffle stencil. These are built from the PNGs. http://www.cisco.com/c/en/us/solutions/enterprise/design-zone-smart-business-architecture/cvd.html This is the Healthcare Icons section.
iPhone 6 Basic Frame
More accurate basic iPhone 6 frame with three holes on the top and a home button on the bottom.
Java App Server Logos
These logos/icons were made for use in diagraming enterprise java application environments with non-heterogenous architectures.
Apple Final Cut Pro X icons (2015)
Includes most of the major Final Cut Pro X icons (with Magnets), updated for FCPX v.10.2. Also included are updated Compressor, Motion and some Third Party apps. Handy for designing workflows.
Key Label
Organize your key locker
Problem Frames Components
Stencil with components for diagramming problem frames.