Systems Research Group, Networks and Operating Systems University of Cambridge, Computer Lab. Many interesting network OS oriented projects, including Nemesis OS. http://www.cl.cam.ac.uk/Research/SRG/netos/

Network Research Group University of California, Irvine. http://bolero.ics.uci.edu/

x-kernel Object-based framework to implement network protocols; defines an interface that protocols use to invoke operations on one another (i.e., to send messages to and receive messages from adjacent protocols) and a collection of libraries to manipulate messages, participant addresses, events, associative memory tables (maps), and threads. http://www.cs.arizona.edu/xkernel/

KA9Q NOS TCP/IP Package Second known implementation of Internet protocol (IP) for low-end computers; can at once be network client, server, IP packet router; support multiple client and server sessions. Description, downloads, zip format. Original author. http://www.ka9q.net/code/ka9qnos/

ISPF at NERDC A detailed overview of ISPF use, with screen shots and little site-specific information. From the Northeast Regional Data Center headquartered at the University of Florida. http://v2.docweb.cns.ufl.edu/docs/d0040/d0040.html