Beacon for Freedom of Expression - An international database on censorship of books and newspapers, and literature on freedom of expression, produced by the Norwegian Forum for Freedom of Expression.
California Anti-SLAPP Project - CASP is a public interest organization dedicated to the eradication of SLAPPs (Strategic Lawsuits Against Public Participation) in California
First Amendment Center Online - Offering research, information, news, analysis, commentary, FAQs, and a library of First Amendment legal cases
Free Expression Policy Project - The Free Expression Policy Project is a think tank on artistic and intellectual freedom at NYU's Brennan Center for Justice. Through policy research and advocacy, we explore freedom of expression issues including censorship, copyright law, media localism, and corporate media reform.
International Freedom of Expression eXchange - A global network of independent watchdogs that monitors free expression violations around the world, including Internet censorship.