The latest source release of SDF is: * SDF 2.6.3 source bundle
A binary distribution for Linux/x86 is also available: * SDF 2.6.3 linux binary distribution
The SDF bundle contains: * the SGLR parser * the SDF2 parser generator * the Pandora formatting tool, based on Box. * the ATerm library (C library)
There are continuous updates here: * Continous Source Distribution * Continuous Binary Distribution for linux/x86