This public interest allinace of computer scientists and related people examines the implicaitons of computer on society. It is a site that confronts current issues, sometimes hard or uncomfortable ones. A non-profit based in Washington D.C. contains current news articles and releases on topics related to data privacy, wiretapping, free speech, encryption, and censorship. This one focuses on the rights of users of on-line technologies. Has focus on the privacy and social impact issues of expanding internet usage.
Current news reports mostly.
One of the original magazines focusing on the issues and challenges of expanding web and internet usage. Broader than computer ethics, you may have to look around on this site to find relevant ethical information and items. At the minimum, it's fun to look through. Dunlop, C. and Rob Kling. 1997. Forester, Tom, and Perry Morrison.