1.frappe / erpnextFree and Open Source Enterprise Resource Planning (ERP)manufacturingerpnextpythonhealthcaresupportasset-management+10 morePythonGPL-3.041K total13K forks+1,145 starsfrom 39,690 · score 7.04
2.odoo / odooOdoo. Open Source Apps To Grow Your Business.odoopythonbusinessmanagementodoo-appserp+1 morePythonOther license56K total34K forks+734 starsfrom 54,734 · score 6.60
3.tryton / trytonMirror of trytonbusinesserpmanagementpythonPythonNo license240 total86 forks+14 starsfrom 226 · score 2.71