| Open Journal Systems | 11,410 | https://pkp.sfu.ca/ojs |
| DSpace | 1,728 | https://dspace.org/ |
| Koha | 425 | https://koha-community.org/ |
| Evernote | 107 | https://evernote.com |
| Invenio | 22 | https://invenio-software.org |
| Paperless Pipeline | 2 | https://www.paperlesspipeline.com |
| Typeflo | 1 | https://typeflo.io |
| ProductDyno | 1 | https://productdyno.com |