File Manager for z/OS is a tool that helps manipulate data stored on z/OS systems interactively and in batch. It provides formatted editing of data, batch processing functions, test data preparation, load module analysis, and simplified access to data across multiple systems. Recent enhancements include improved remote system support, enhanced searching and referencing capabilities, and new features for comparing and analyzing load modules. File Manager is part of IBM's Application Delivery Foundation for z/OS which provides an integrated solution for z/OS application development and problem analysis.