Role Activity Diagram for use in business process analysis.
An OmniGraffle stencil for the integration patterns described in Enterprise Integration Patterns. The stencil contains notation based on the authors' descriptions of the patterns. The book is one of the best resources available on messaging systems. The stencil, like the book, has Message Endpoints, Message Construction,...more
The very famous management pattern for IT projects.
New standard boolean gate electrical circuits.
Flip-flop boolean gates. Includes RS, D, T and JK latches.
A throwaway line in an Omni newsletter prompted this. Insanity, but there you have it.
Stencils for the 6.170 Laboratory in Software Engineering course at M.I.T.
Symbols for diagrams of finite state machines.
This is a nifty little stencil for doing ERM (Entity Relationship Models) and EPC (Event Driven Process Chains). Although the labels are in German, the symbols still speak for themselves.