Other
Rand: Toward an Ethics and Etiquette for E Mail
Report published in 1985 by NSF and RAND dealing with electronic mail and message systems and the issues related to use of e-mail. The report also presents a set of guidelines for effective use.
NC State University
North Carolina State University: Ethics in Computing: Speech Issues
Curated collection of links to articles, essays, and related topics on responsible use of the Internet and information technologies with respect to speech and online hate compiled and maintained by a university instructor.
Other
California State Univ.: Internet as Ethics Resource Tool
Site from California State University, Fullerton addresses ethical use of the internet with hyperlinks to valuable sources from the US Supreme Court to Thomas Jefferson and John Stuart Mill.
Other
H Net: Policy on Copyright & Intellectual Property
This site is from the nonprofit communications service entitled H-Net and details their policy on intellectual property and copyright issues as well as their 'fair use' policy.