the VSCP Protocol
The VSCP Protocol is documented here.
has written many good VSCP articles on different topics that you can find at http://www.steeman.be
David made a video about his setup available here
have an alternative framework solution with a lot of nice features here. He also maintain an Arduino library here
has written a very good primer on VSCP (about the protocol part of VSCP & Friends - VSCP is much more than described in this paper). You can download it here
in pdf format. It is excellent if you are new to the VSCP protocol. He has also made a very good video that show his initial setup with VSCP over CAN. Kurt also made a video about his setup here