Freeware Business Software

• SugarCRM [MPL]



• opentaps



• vtiger CRM [MPL]
• webERP [GNU GPL]



• Open For Business [MIT]



• ERP5 [GNU GPL, GFDL, GPDL, GPPL]



• GNU Enterprise [GNU GPL]



• Compiere ERP and CRM [MPL]



• SQL-Ledger [GNU GPL]



• osCommerce [GNU GPL]



• Quasar Accounting [GNU GPL]



• TurboCash [GNU GPL]



• GLPI [GNU GPL]