TimeCompanion Desktop Edition 

Using TimeCompanion Desktop Edition you can easily keep track of your time for reporting and invoicing. It includes a desktop application and a Palm OS application.
time reporting time tracking small business project management

WinSell Pro 

Full featured, SQL based business software: invoicing, point of sale, inventory control, and order fulfillment for wholesale / retail business including fully integrated web based ecommerce shopping cart for b2b and b2c
invoice software inventory control software inventory shopping cart point of sale pos ecommerce e-commerce windows retail wholesale quickbooks integration pos toolkit

ProposalWriter 

Can be used by any company Use plain paper to create and Print a Professional Proposal in color
citrusware business small business contracting proposal proposals

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 accounting sales finances