Azzul is a FOSS file cataloger. Didn't test it thoughtfully but it looks portable at first glance -- UniExtracted and ran...
http://azzul.alez.ro/ wrote:
The purpose of this application is to help you maintain and organize a catalog with media collections, including data CDs, audio CDs, DVDs, diskettes, removable drives, hard drives, etc.

The screenshot and the website show only version 1.3.0 as the latest, but Sourceforge provides for the download of version 1.4.0:
http://sourceforge.net/projects/azzul/Code:
ver 1.4.0
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- New: [Catalog Entities] I created an Image field for Catalogs and Disks. Now it is possible to attach a cover image to them.
- New: [Catalog Entities] I added "CreatedDate" and "LastUpdatedDate" fields for a disk.
- New: [Catalog Entities] I added "CreatedDate" field for a catalog.
- New: [GUI] I added an optional alternate background color in the files list.
- New: [GUI] I added optional grid lines in the files list.
- Improve: [GUI] I changed the design of the disk's and catalog's properties windows.