Newest stencils
Persona Template
Based directly on Todd Warfel's Persona Templates. Plenty of variation and adaptability. Hat tip to Todd Warfel. To install: download this stencil and then change the stencil's file extension to ".gtemplate" so that the file will behave like a normal OmniGraffle template.
Web Sketch Interface v2
Use to mockup prototype that separate "Conceptual" from "Graphic" design. This is in the same series as Mac OS X Sketch Application. Update grouping for easy drag drop.
Cisco ASA Series
Here are the Cisco ASA 5500 and 5800 series stencils. Haven't got around doing the modules yet.
Eclipse Stencil
For prototyping Eclipse dialogs and controls
Risk Territories
This is the Risk board game map.
Fishbone
Fishbone or Ishikawa stencil
Neon Necessity
A stencil used more as a style starter for darker maps. Best used on a 50% gray to full black background.
eEPK / EPC Diagram Stencils
Stencils to create eEPK diagrams. eEPK are used to do process modeling. For details about eEPK see wikipedia * http://en.wikipedia.org/wiki/Event-driven_process_chain (English) or * http://de.wikipedia.org/wiki/EEPK#erweiterte_Ereignisgesteuerte_Prozesskette_.28eEPK.29 (German)
Cursors
Common cursors with transparent backgrounds. Idea for mocking up web or desktop applications. Includes pointer, hand, drag, resize, wait and many others shown.