* [Tryton](http://www.tryton.org/) - Core base of a complete business solution (ERP). ([Demo](http://demo.tryton.org) admin/admin, [Source Code](https://hg.tryton.org)) `GPLv3``Python`
* [Tryton](http://www.tryton.org/) - Core base of a complete business solution (ERP). ([Demo](http://demo.tryton.org) admin/admin, [Source Code](https://hg.tryton.org)) `GPLv3``Python`
* [Koha](https://koha-community.org/) - Fully featured, scalable library management system (integrated library system - ILS). ([Source Code](https://github.com/Koha-Community/Koha)) `GPLv3``Perl`
* [Koha](https://koha-community.org/) - Fully featured, scalable library management system (integrated library system - ILS). ([Source Code](https://github.com/Koha-Community/Koha)) `GPLv3``Perl`
* [PartKeepr](https://www.partkeepr.org) - PartKeepr is an electronic part inventory management software. It helps you to keep track of your available parts and assist you with re-ordering parts. ([Demo](https://demo.partkeepr.org/), [Source Code](https://github.com/partkeepr/PartKeepr)) `GPLv3``PHP`