| Tool | Purpose |
|---|
| ALTAG3D | An open source archive software |
| CND3D | Store, Preserve and publish 3D objects produced in Digital Humanities Research |
| Calibre | An e-book management tool, including viewer, migration, and file conversion features among others. |
| Docworks | Document digitization workflow software |
| ExifTool | Properties extraction, identification, metadata editing |
| Filestar | Universal file converter for 900+ file types. |
| JHOVE (Harvard Object Validation Environment) | JHOVE provides functions to perform format-specific identification, validation, and characterization of digital objects. |
| PDF Tools (by Didier Stevens) | Tools for parsing and analysing PDF documents |
| PdfaPilot | pdfaPilot: Conversion of documents and emails into robust, searchable PDF or PDF/A files |
| Pdfcpu | A Go library and command line tool for PDF processing incl. validation |
| Pdftk | PDF manipulation tool |
| Sumatra PDF | Open source, fast, PDF and eBook viewer |
| UniConvertor | a Universal vector graphics format translator |
| VeraPDF | PDF/A validation tool |