2008-03-11 http://www.syntax-definition.org is now the official website for SDF. New releases and documentation will be published by the maintainers of SDF on this site.
2008-02-29 SDF 2.6 was released. This release contains several bugfixes and an improved parsing algorithm based on 'RNGLR'. It was released early to facilitate the possible inclusion of SDF in Eclipse IMP. This is now being evaluated.
2004-05-10 ASF+SDF MetaEnvironment 1.5 has been released. This release includes updates of the SDF packages, namely PGEN 2.1 and SGLR 3.11, featuring improved error reporting, much clearer definition of start symbols, and miscellaneous further simplifications of SDF. (announcement).
Paper: 'Concrete syntax for objects' describes the MetaBorg approach, which is based on SDF and Stratego, to embedding and assimilation of domain-specific languages in a host language illustrated with several extensions of Java. (Accepted for OOPSLA'04.)
Created some minimal topics in effort to start providing an overview of the available information on SDF.
PGEN 2.0 has been released. This release kicks off the simplication of SDF2 by removing unnecessary and unclear features from the language. (announcement)