DSpace is an open source institutional repository and digital asset management system for preserving, managing, and providing access to digital content.

1.1k stars1.5k forksBSD-3-Clauselast commit Actively maintained
Hosted Omeka service for creating and publishing digital collections and online exhibits. Web-based platform to manage items, descriptive metadata, themes and plugins, enabling institutions to curate and present cultural heritage, archival, and research materials without self-hosting.
DSpace is an open source institutional repository and digital asset management system for preserving, managing, and providing access to digital content.

1.1k stars1.5k forksBSD-3-Clauselast commit Actively maintained
Omeka is a PHP-based open-source web publishing platform for managing, preserving and presenting metadata-rich digital collections and media-rich online exhibits.

551 stars208 forksGPL-3.0last commit Actively maintained
Omeka S is a modular PHP CMS for cultural heritage institutions to publish exhibits, manage digital collections, and share metadata across sites.

509 stars173 forksGPL-3.0last commit Actively maintained
Open-source archives information management application for accessioning, describing, preserving, and providing access to archival collections and digital objects.

434 stars250 forkslast commit Actively maintained
Providence is the backend of CollectiveAccess: a PHP-based collections management system for cataloging complex metadata and media with search, GraphQL API, import/export and reporting.

382 stars198 forksGPL-3.0last commit Actively maintained
Open-source repository engine from the Samvera community for building institutional digital repositories with flexible metadata, workflows, and search integration.

201 stars138 forksApache-2.0last commit Actively maintained
Drupal is a flexible, extensible CMS and web framework for building content-rich websites, portals, and digital experiences with strong permissions and structured content.

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Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 6 of 7 shipped a commit in the last six months. Licences in this list: BSD-3-Clause, GPL-3.0, Apache-2.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Digital Asset Management (DAM).