Popular stencils
Formal Network Symbols (Updated)
I use these particular symbols quite frequently, but was always having to clean them up and tweak them. I finally decided to do a complete update to make them more useable. They are now properly grouped, they scale correctly - both stroke and text, and the grouping is proper in the side panel as well.
Enviromux
NTI Enviromux and a collection of sensor icons
Nortel Networks
Modular and normal L3/L2 Nortel Network switches
Cisco CVD 2014 Data Center and Server 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 Data Center and Server Icons
Burndown template
Burndown template for Agile methodology
McAfee Endpoint
McAfee labeled stencil for creating McAfee diagrams in OmniGraffle.
Pool Plumbing
Pool plumbing PVC pipe and equipment. Create a new diagram with canvas scale set to 1in=1ft. Ruler units feet with major steps 1 ft and minor steps 12 inches.
UML Combined Fragments
This stencil is used to easily create and adjust UML 2.1 combined fragments: Each operand box can be easily adjusted when its content changes, without the fuss of resizing and reconnecting the internal dotted lines. Basic adjustments can be made by simply resizing the whole table. To adjust an inner operand box, click/tap...more
Barco Folsom Switchers
Stencils for Encore, FSN, ScreenPRO I, etc