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Analyzed about 6 hours ago. based on code collected 1 day ago.

Project Summary

OPUS is a repository software originally developed at University library Stuttgart and Bibliotheksservice-Zentrum Baden-Württemberg (BSZ). Coorporative Library Network Berlin Brandenburg (KOBV) released its recent version OPUS 4 in November 2010 and will develop it further. OPUS is one of the most frequently utilized repository management systems in German libraries.

Tags

archiving code4lib digital_library digitallibrary dms document_management documentmanagement dspace_alternative framework lamp mycore_alternative mysql oai oai_pmh oai_pmhv20 php repository repositorymanagement repositorysoftware solr

GNU General Public License v3.0 only
Permitted

Commercial Use

Modify

Distribute

Place Warranty

Use Patent Claims

Forbidden

Sub-License

Hold Liable

Required

Distribute Original

Disclose Source

Include Copyright

State Changes

Include License

Include Install Instructions

These details are provided for information only. No information here is legal advice and should not be used as such.

Project Security

Vulnerabilities per Version ( last 10 releases )

There are no reported vulnerabilities

Project Vulnerability Report

Security Confidence Index

Poor security track-record
Favorable security track-record

Vulnerability Exposure Index

Many reported vulnerabilities
Few reported vulnerabilities

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About Project Security

Languages

PHP
69%
XML
12%
SQL
5%
8 Other
14%

30 Day Summary

Nov 27 2025 — Dec 27 2025

12 Month Summary

Dec 27 2024 — Dec 27 2025
  • 138 Commits
    Up + 25 (22%) from previous 12 months
  • 4 Contributors
    Down -1 (20%) from previous 12 months

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