Analysing journal usage is essential to collection managers. While vendors provide usage data in standardised formats, there has, until now, been no product which provides aggregated information. Now Scholarly Stats from MPS Technologies provides aggregated data with analysis reports, and Thomson Scientific is partnering with several academic libraries to develop Journal Use Reports. The Journal Use Reports product makes use of evaluation data from the Journal Citations Reports (JCR) and citation data from Web of Science, and includes data from vendors to assist collection managers understand how journals are being used by academic staff.