Since Open Systems was founded in 1976, they have been a leader in developing and marketing platform independent, feature-rich accounting application software: solutions that are flexible, easily customized, scaleable and portable. 

is a Windows-based accounting software package developed with Microsoft Access for the desktop, and with Microsoft SQL 7.0 and Access for the client/server environment. It is based on the award-winning feature set found in OSAS (Open Systems Accounting Software) and provides a seamless interface to Microsoft Office products as well as Internet connectivity and multilingual/multicurrency capabilities. Source code is available. Desktop, Client/Server, and Microsoft Small Business Server versions are offered.

Need to provide everyone in your office access to the Internet, then Winproxy is you solution.  WinProxy is an Internet connection sharing solution that provides firewall security protection and site filtering while allowing multiple users to simultaneously share a single Internet connection.