1)   DnsEye 1.2
DnsEye is monitoring network traffic by capturing DNS packets in network and displays the host names resolve information. The program allows to monitor requested URLs in network, to open it in browser and save captured DNS name list in the file.

 2)   TrafficEmulator 1.4
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.

 3)   IpDnsResolver 1.2
IpDnsResolver is a very simple and fast program that easily lets you find your own IP address, resolve hostnames to IP addresses and IP addresses to hostnames using the DNS. The tool is designed with a user-friendly interface and is easy to use.

 4)   Ip2CountryResolver 1.2
If you are doing business on the Internet and you want to know where your users are from, you've found the right place! Ip2CountryResolver will help you to identify visitor's geographical location country and country code.