Implementations

Systems Implementing OCFL

• KA3 Audio-Visual Archive hosted at University of Cologne, see documentation of File System Structure
• UTS eResearch Repository Repository development at University of Technology Sydney, using OCFL as part of the Arkisto platform for research data preservation
• Fedora (version 6.0), see documentation of Fedora OCFL Object Structure
• InvenioRDM is completing OCFL implementation (https://inveniosoftware.org/products/rdm/roadmap/)
• University of Wisconsin - Madison is working on implementing a digital preservation system based on OCFL

Clients

• OCFL Java HTTP over an OCFL repository (Java, Ben Cail)
• OCFL-Java (Peter Winckles)
• rocfl (Rust, Peter Winckles)
• OCFL-js (Javascript, Mike Lynch)
• oni-express (A Solr-backed search for an OCFL repository containing RO-Crate datasets)
• OCFL (Go, Aaron Birkland)
• OCFL library for Go (Go, Seth Erickson)
• OCFL implementation in Python (Python, Simeon Warner)
• OCFL-Tools (Ruby, Julian Morley)
• OCFL HTTP service over an OCFL repository (Clojure, Ben Cail)
• OCFL Core Python libraries used by Invenio (Python, Lars Holm Nielsen) OCFL Core Docs

Validators

• OCFL-Tools (Ruby, Julian Morley)
• ocfl-validate (Python, Simeon Warner)