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Analyzed about 7 hours ago. based on code collected about 8 hours ago.

Project Summary

Open Harvester Systems is a free metadata indexing system developed by the Public Knowledge Project through its federally funded efforts to expand and improve access to research.

OHS allows you to create a searchable index of the metadata from Open Archives Initiative (OAI)-compliant archives, such as sites using Open Journal Systems (OJS) or Open Conference Systems (OCS).

Tags

indexing metadata search

In a Nutshell, Open Harvester Systems...

GNU General Public License v2.0 or later
Permitted

Commercial Use

Modify

Distribute

Place Warranty

Forbidden

Sub-License

Hold Liable

Required

Distribute Original

Disclose Source

Include Copyright

State Changes

Include License

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

This Project has No vulnerabilities Reported Against it

Did You Know...

  • ...
    65% of companies leverage OSS to speed application development in 2016
  • ...
    compare projects before you chose one to use
  • ...
    55% of companies leverage OSS for production infrastructure
  • ...
    search using multiple tags to find exactly what you need

Languages

XML
37%
HTML
24%
PHP
35%
3 Other
4%

30 Day Summary

Jan 6 2026 — Feb 5 2026

12 Month Summary

Feb 5 2025 — Feb 5 2026