Do you know your online rights? Have you received a letter asking you to remove information from a Web site or to stop engaging in an activity? Are you concerned about liability for information that someone else posted to your online forum? If so, this site is for you.Go see Chilling Effects Clearinghouse.
It's all US-centric, natch, but worth a look-see. Of particular interest to many bloggers, the sections on Linking, Protest, Parody and Criticism, and Anonymity.
(: The site is also requesting submissions to its Database of Cease & Desist Notices. Wethinks that Pradyuman Maheshwari and all the Aye Aye Pee Em fans can make some constributions to that one. Heh. :)