OJS Fork by Eysenbach epublishing Lab and JMIR Publications Inc.
Based on John Willinsky's Open journal Systems V1.4, JMIR Publications Inc. has invested over 10 years in R&D to create a customized, fully web-based, XML-based manuscript management system, incorporating many JMIR specific epublishing innovations. Some of them were donated and fed back into the OJS core code*, but some remain proprietary.
This includes
OrangeX (online reference checking system), fully integrated in the copyediting/typesetting production process, with WebCite(R) support
Fast-track publishing*
Open peer-review
Subscription/Membership management*
User interface improvements
Metadata model compatible with Medline and PubMed Central, completely revised submission forms
Handling of Figures and Multimedia Appendices
Fully automated Pubmed Central XML generation
Article-level metrics, incl. citation metrics and tweetation metrics