Evergreen ILS - Evergreen - Open Source Library Software
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Invenio - Invenio is a free, open-source software to run a digital library or document repository on the web.
Clever - syncing between education applications for K-12 schools
TinyCat - The online catalog and integrated library system for tiny libraries, powered by LibraryThing.
Claroline - Claroline is a collaborative eLearning and eWorking platform.