IPEnum searches a network for hosts using multiple threads. It supports ICMP ping as well as connections to TCP ports. It supports MAC address/manufacturer lookup to make it easier to identify hosts.
HTTP Fetch provides a way of making HTTP requests and viewing the low-level communication details. It supports GET, POST, HEAD, and PUT.
DJPing is a graphical Ping utility so you can see host accessibility and connection latency over time. It calculates average ping time as well as the standard deviation from the average.
Network Diagnostic is a fast Traceroute and DNS lookup utility.
Networking Assistant provides an IPv4 subnet calculator, a bandwidth calculator, and password generator (utilizing a true pseudo-random number generator for ultimate security).
Set IP Address makes it easy to set the IP address of a computer. It also validates that IP settings are correct and that the Internet remains accessible. If settings are found to not provide access to the Internet, the computer's previous settings are restored automatically.