Moodle plugins directory: Opaque | Moodle.org
Opaque
Question types ::: qtype_opaque
Maintained by 
Tim Hunt
Part of set Open University.
This question type uses web services to connect to other question engines like OpenMark or ounit, so that their questions can be used in a Moodle quiz.
Latest release:
132 sites
181 downloads
7 fans
Current versions available: 8