Moodle plugins directory: MRBS | Moodle.org
MRBS
Blocks ::: block_mrbs
Maintained by 
Davo Smith
Based on the stand-alone MRBS project ( http://mrbs.sourceforge.net ), this allows users to book rooms and other resources from within Moodle.
Latest release:
529 sites
50 downloads
28 fans
Current versions available: 3