The sdf2-bundle is an easy to install collection of packages related to the SDF2 syntax definition formalism. The packages are developed at the CWI. The main packages of the sdf2-bundle are:
The current release of the sdf2-bundle is
Older releases of the sdf2-bundle are still available
The latest sources of the sdf2-bundle (not the packages themself!) can be checked out using:
svn checkout https://svn.strategoxt.org/repos/StrategoXT/sdf2-bundle/trunk
The bundling related code is maintained by Martin Bravenboer. The packages themselves are maintained by members of SEN1 group at the CWI in the Netherlands.