Free and Open Source ERP software
| ERP Package | Language Base | License | Other Info | Developer Country |
|---|---|---|---|---|
| Adempiere | Java Ali | GPL | started as a fork of Compiere | Spain |
| BlueErp | PHP, MySQL, PostGreSQL | GPL | ||
| Compiere | Java | GPL/Commercial | ||
| Dolibarr | PHP, MySQL, PostgreSQL | GPL | ERP/CRM for SME, freelancers or foundations | US, France, Belgium, Spain, India, Argentina… |
| ERP5 | Python, Zope, MySQL | GPL | based on unified model | Brazil, France, Germany, Japan Sénégal |
| Fedena | Ruby | Apache License | ERP for Schools/Universities | India |
| GNU Enterprise | Python | GPLv3 | ||
| HeliumV | Java | AGPL | ERP for small and medium businesses | Austria, Germany |
| JFire | Java | LGPL | ||
| Kuali Foundation | Java | |||
| LedgerSMB | Perl | GPL | ||
| OFBiz | Apache, Java | Apache License 2.0 | ||
| Openbravo | Java | Openbravo Public License (OBPL), a free software license based on the Mozilla Public License (MPL) | Spain | |
| OpenERP | Python, PostgreSQL | GPL, OpenERP Public License | formerly Tiny ERP | Belgium, India, USA |
| Opentaps | Java | |||
| Postbooks | C++, JavaScript, PostgreSQL | CPAL | Produced by XTuple, uses Qt framework | |
| SQL-Ledger | Perl, PostgreSQL | GPL | ||
| Tryton | Python | GPLv3 | started as a fork of OpenERP | |
| WebERP | PHP, MySQL | GPLv2 | LAMP based system |
