VSAM AdminAid aids VSAM administrators in monitoring, tuning and reorganizing production VSAM files. This helps reduce online response time, the batch window, CPU cycles, DASD space usage and VSAM administration time. The 4 main components are :
1. Catalog List and Extraction
2. Online System
3. File Reorganization List Report
4. VSAM AdminAid Adhoc Report Writer
More information : MacKinney Systems