Invision - Prototyping and collaboration for design teams
Invenio - Invenio is a free, open-source software to run a digital library or document repository on the web.
Plant - Version control app and plugin for Sketch
Greenstone Digital Library - Greenstone is a suite of software tools for building and distributing digital library collections...
FOLIO - Simple version control app for designers based on Git
Koha - Koha is the first free and open source software library automation package (ILS).