Siegfried is a PRONOM-based file format identification tool.

Key features are:

Archivematica is a free and open-source digital preservation system that is designed to maintain standards-based, long-term access to collections of digital objects.

VuFind is a library resource portal designed and developed for libraries by libraries.

The goal of VuFind is to enable your users to search and browse through all of your library's resources by replacing the traditional OPAC to include:

MediaSCORE (Media Selection: Condition, Obsolescence, and Risk Evaluation) enables a detailed analysis of degradation and obsolescence risk factors for most analog and physical digital audio and video formats.

MediaRIVERS (Media Research and Instructional Value Evaluation and Ranking System) guides a structured assessment of research and instructional value for media holdings.

IIPMooViewer is a high performance light-weight HTML5 Ajax-based javascript image streaming and zooming client designed for the IIPImage high resolution imaging system. It is compatible with Firefox, Chrome, Internet Explorer (Versions 6-10), Safari and Opera as well as mobile touch-based browsers for iOS and Android.

  • digilib is a web based client/server technology for images. The image content is processed on-the-fly by a Java Servlet on the server side so that only the visible portion of the image is sent to the web browser on the client side.

An open-source, web-based 'multi-up' viewer that supports zoom-pan-rotate functionality, ability to display/compare simple images, and images with annotations.

A Rails engine for metadata aggregation, enhancement, and quality control.
Digital Public Library of America uses Kri-Kri as part of
Heiðrún, its metadata ingestion system.

The ResCarta Toolkit is professional grade software designed to build and organize your digital collections.