DSpace - DSpace open source software enables open sharing of content that spans organizations, continents...
Preplar - A simple assignment organisation app built by a 14 year old
Invenio - Invenio is a free, open-source software to run a digital library or document repository on the web.
E-Prints - EPrints supports research papers, theses, teaching materials, arts and more.
Koha - Koha is the first free and open source software library automation package (ILS).
Greenstone Digital Library - Greenstone is a suite of software tools for building and distributing digital library collections...