Free Port Scanner is a small, fast, easy-to-use and robust port scanner for the Win32 platform.You can scan ports on fast machines in a few seconds and can perform scan on predefined port ranges. This tool uses TCP packets to determine available hosts and open ports, service associated with port and other important characteristics. The tool is designed with a user-friendly interface and is easy to use.

Nsasoft Network Traffic Emulator generates IP/ICMP/TCP/UDP traffic from clients to server to stress test servers, routers and firewalls under heavy network load. It is a very simple and fast program which can simulate client activity. The tool is designed with a user-friendly interface and is easy to use.

This is a HTTP traffic generator for testing web applications. You can specify the requests count and interval between two requests. The generated requests are sent to the specified URL. It is a very simple and fast program which can simulate client activity.