Koha
Enterprise-class ILS with modules for acquisitions, circulation, cataloging, label printing, offline circulation for when Internet access is not available, and much more.
Enterprise-class ILS with modules for acquisitions, circulation, cataloging, label printing, offline circulation for when Internet access is not available, and much more.
## Koha is a free software integrated library system (ILS). Koha is distributed under the GNU GPL version 3 or later. **Note:** Koha does not accept pull requests from git hosting sites. **Note:** This project has its own bug tracker, to report a bug or submit a patch visit https://bugs.koha-community.org. For guidelines on submitting patches for Koha please visit https://wiki.koha-community.org/wiki/SubmitingAPatch The developers handbook can be found at https://wiki.koha-community.org/wiki/Developer_handbook https://koha-community.org/ 
Digital document management system with a flexible metadata and workflow model primarily aimed at academic institutions.
Browse, read and download eBooks using an existing Calibre database.
Organize PDF papers and office documents. It provides a lot of extra features for students and research groups both in industry and academia.