uniCenta oPOS - Award winning Point Of Sale
PHP Point Of Sale - Point of Sale software
Openbravo POS - Openbravo POS is the leading open source Point-of-Sale (POS) application in the retail industry.
Floreant POS - Floreant POS :: Open Source Point of Sale – Think POS Think Floreant
Chromis POS - Download Chromis POS for free.
Biyo POS - Biyo POS is the free POS (free point-of-sale) small to enterprise software perfect for your retail...