uniCenta oPOS - Award winning Point Of Sale
ERPLY - ERPLY.com is a web based affordable point of sale software and inventory system.
Biyo POS - Biyo POS is the free POS (free point-of-sale) small to enterprise software perfect for your retail...
Floreant POS - Floreant POS :: Open Source Point of Sale – Think POS Think Floreant
POSper - POSper is a Point Of Sale (POS) System with touch screen support designed for small businesses.
Openbravo POS - Openbravo POS is the leading open source Point-of-Sale (POS) application in the retail industry.