Official Greasemonkey weblog; includes downloads, documentation, mailing list, forum and wiki.

User scripts organized by tags, includes a forum.

Encyclopedia article including history, equivalents in other browsers, and security issues.

Free online book about writing Greasemonkey user scripts, available in HTML and PDF formats.

Web service that converts a Greasemonkey user script into a full-fledged Mozilla Firefox extension.

Feed with the latest news about Greasemonkey.

Weblog article that marks the beginning of the "arms race" between Greasemonkey users and webmasters who don't like to lose control of their content.

Article on Wired News.