Miscellaneous stencils
Free
Watchguard
This is another Visio stencil converted to .gstencil. This includes several Watchguard security appliance/firewall objects.
Free
WestwardICF
Estate planning
Free
Work Breakdown Structure
Create a WBS in project. Improve in stencil
Free
XING - Interface Elements
User Interface Elements for XING.com - Grids for Header and Home-View - Grids and Elements for boxed elements like "My Contacts"
Free
XRackPro2
XRackPro2 Omni Graffle Stencil for 4U, 6U, 12U and 25U Noise Reduction Enclosure, Noise Reducing Server Racks in Platinum and Black.
Free
Yaesu radios
Various Yaesu radios and a few connectors.
Free
Yamaha Design
This is what I use to design small sound systems connection and setups. Yes, I'll do the color version soon.