Bulk File Renamer is also useful for tidying up file names. It is a freeware multiple file renaming application.
Here are some screenshots to illustrate the features and user interface of this application:
Tool for renaming archives of files. Screenshot of Bulk File Renamer - 1681px · 1182pxTool for renaming archives of files. Screenshot of Bulk File Renamer - 1681px · 1182px