Shadow is a unique discrete-event network simulator that runs real applications like Tor, and distributed systems of thousands of nodes on a single machine. Shadow combines the accuracy of emulation with the efficiency and control of simulation, achieving the best of both approaches.
A Shadow plug-in that runs the Tor anonymity software
Shadow project website.
Extra plug-ins for Shadow, including a "Hello World" new plug-in template.
A Shadow plug-in that runs the Bitcoin Satoshi reference software
HELP WANTED! --- Multi-purpose controller for Shadow and its plug-ins.