Note that Stratego is now part of the [[http://metaborg.org/spoofax][Spoofax Language Workbench]], which provides an Eclipse plugin for developing SDF and Stratego, and creating Eclipse IDE plugins for your own language. See the Spoofax website for information and downloads: http://metaborg.org. This website is still available for historical purposes. Refer the new site for up-to-date documentation.