| Open Journal Systems | 11,620 | https://pkp.sfu.ca/ojs |
| DSpace | 1,741 | https://dspace.org/ |
| Koha | 429 | https://koha-community.org/ |
| Evernote | 108 | 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 |