The NWGFL, who released the brilliant (free) resources in 'DiDA
delivered' have begun to release comparable resources for the OCR
National Certificate in ICT. They can be found at
www.ncit-delivered.org it seems likely that some of the later materials
will be charged but released under open source license. allowing
schools to modify the content. There is also a Moodle version of unit
1.
For people unfamiliar with the NC the content is similar to DiDA, but
the assessment more like the GNVQ ICT.