ChannelZ - http://www.channelz.org/
Provides resources for students relating to TCP/IP and OSI.
Cookies - HTTP - http://www.rajivshah.com/Case_Studies/Cookies/CookiesLinks.html
Provides articles and a historical background on cookies including how they are used.
DNS Cook - http://www.dnscook.net
Offers DNS tools for lookup and whois and other webmasters tools
Free Protocols Foundation (FPF) - http://www.freeprotocols.org/
A global independent public forum, dedicated to the support of the internet engineering profession towards our profession's responsibility to society and humanity.