Popular stencils
Many Useful Icons
All icons are vectorgram. The color and shape of all icons can be changed. The manuscript came from https://cssauthor.com. I re-made and arranged the icons in OmniGraffle.
Arrow Diagramming Method
Network diagramming technique for project management. The Critical Path Method was modified
Pictos 2 Icon Set
162 unique interface icons from Pictos. Hand crafted, infinitely scalable, and royalty-free.
Floorplans: Plumbing Fixtures
A handy collection of plumbing fixtures for laying out basic floorplans.
Time Cycles
Circles of curved arrows for 8, 12 and 24 hours, and 7, 28 and 90 days.
Feature Diagrams
Feature Diagram stencil, notation based on the book "Generative Programming" by K. Czarnecki and U.W. Eisenecker. Updated, version 2 improves quality (circles do no longer overlap connected boxes).
Network Buses
Some common network buses. For those with connectors, e.g. the cylindrical Ethernet Bus, click on the connector line (no double or triple clicking) until you get the green connector icon, then drag that green connector end to the device you want to connect to. Alternatively, you can connect any lines to the magnetic points on...more
Math symbols
A few math symbols, readily available.
SIte Map
This stencil helps you draw beautiful and useful site maps.