LIBRARY OF CONGRESS:
Sustainability Factors for Digital Formats
Digital Preservation.gov
NATIONAL DIGITAL STEWARDSHIP ALLIANCE:
Levels of Digital Preservation
NATIONAL ARCHIVES OF THE UK:
DROID File Profiling Tool
HARVARD UNIVERSITY:
File Information Tool Set (FITS)
DIGIPRES:
Preserving Digital Objects with Restricted Resources (POWRR)
Community Owned Digital Preservation Tool Registry (COPTR)