Bootstrapping the Semantic Web with GRDDL, Microformats, and RDFa
Very useful tutorial on using GRDDL, microformats and RDFa.
Archive for GRDDL
GRDDL and RDFa
Here is a comparision between GRDDL and RDFa. Surely they have their own strong and weak points and choice will depend by case.
W3C GRDDL service
This service was published recently. I haven’t tried it but it would be a useful service.
Aman\'s Blog 