UserGate 4.3 

UserGate is a complete Internet Sharing software solution designed to connect Local Area Network users to the Internet using only one external IP address. It provides a centralized management of Internet connections, carries out network resource caching, conducts an exact traffic calculation, includes a built-in billing system, firewall, and also a statistics module. Distinctive features are flexible management of restrictions for each user, convenient tools for all network process monitoring and a number of useful services for network administrators. These and many other features make the product indispensable for local network service and optimization of Internet expenses.