Open Journal SystemsRank #1PopularDeclining
PKP Open Journal Systems (OJS) is an open-source web-based software platform for managing and publishing academic journals. It provides a complete solution for online journal publishing, from submission and peer review to publication and indexing.13,614 sites
Decreased by 9.1%
Koha is a web-based, open source integrated library system designed for libraries of all sizes. It provides a range of features including circulations, catalogs, acquisitions, OPAC, administration, reporting and more in a customizable and flexible package.2,115 sites
Decreased by 6.5%
Invenio-software.org is an open-source software framework designed for creating large-scale digital repositories for scientific, cultural, and bibliographic information. It is written in Python and offers modular and customizable features to support complex and diverse data management requirements.43 sites
Decreased by 2.3%
UKnowva is a web-based platform that offers a combination of tools including project management, document management, team communication, and HR management. It is built on open source technology and provides customization options for businesses.8 sites
Decreased by 27.3%