Public Knowledge Project's Projects
Acron (cron-less scheduled task execution) plugin for OJS, OMP, and OPS
OMP/OJS3 compatible integration of AddThis social media sharing
A plugin for OJS
A community-built theme for OJS 3 that implements Bootstrap 3 components.
Browse block plugin
This OJS 3 plugin adds support for browsing published articles by section.
Code4Lib Community Statement in Support of Chris Bourg
Scopus/Crossref Plugin for OJS 3.x : This plugin shows the total number of citations and a "cited by" article list from Scopus and/or Crossref.
An OJS 3 plugin to generate an article citation in any CSL citation style using citeproc-php.
An official theme for OJS 3.1.1+
COinS plugin for Open Journal Systems
An OJS and OMP plugin to limit who can upload public files and what kind of files they can upload.
A PHP Class wrapper of DOMDocument for the COUNTER standard (http://www.projectcounter.org).
A Crossref plugin for OJS.
A Crossref plugin for Open Preprint Systems
Plugin permitting the creation of custom sidebar blocks
Custom header plugin for OJS/OMP 3.x
Fine-tune the language of OPS, OJS, or OMP without modifying files or changing it for everyone.
Data sets generated by the integration test suite built into OJS, OMP, and OPS.
An example child theme for OJS 3.
A clean, simple OJS 3 theme with a boxed layout that mimics a paper document.
This plugin displays English translation if the current UI language translation doesn't exist.
Open Journal Systems (OJS) is a journal management and publishing system.
Log all emails sent by PKP systems and implement methods to check the log entries.
An example plugin demonstrating how to create an import/export plugin for OJS or OMP.
Google Analytics plugin for OMP 1.2+ / OJS 3.0+