TinyCat - The online catalog and integrated library system for tiny libraries, powered by LibraryThing.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
BiblioteQ - BiblioteQ strives to be a professional cataloging and library management suite. The SRU and Z39.
Issuu Collaborate - Issuu Collaborate offers a way for teams to work together on creating content for publishing.
Invenio - Invenio is a free, open-source software to run a digital library or document repository on the web.
Moovweb - Moovweb makes the web instant and simple.