Fastsell Deluxe 

improve the efficiency and profitability of nearly any retail store from small shops. specialty stores, franchise chain stores, to large stores with 50 sales stations. 100 password levels to protect any area you want.
point of sale pos retail inventory control software store rental pc charge hardware restaurant pos software free point of sale software point of sale accounting software point sale inventory software

Proforma 

Proforma enables you to sell your goods or services by credit card.It is ready to use stand-alone, for processing mail orders, or on your website for on-line sailes.Proforma is open source, and there is no setup fee, montly charges or trial period.
credit card credit card processing shopping cart paypal nochex e-commerce merchant account accept credit cards credit card payment accept credit card payments internet merchant if merchant agreement webtropy

AnyCard - Credit Card Processing Software 

AnyCard is a credit card authorization program for small businesses. It is particularly useful for businesses that only process a few cards a day. Utilizing touch-tone processing available through most card processing centers, it keeps costs low.
credit cards credit card processing credit card authorization small businesses point of sale business software invoicing accounting sales finances