BACnetRail - BACnet IP network monitoring tool
Tool for division IP address and subnet
WPF Winsock Sniffer
IP Proxy Scraper lets you extract multiple proxies
Find what your IP address is, easily!
Netstat Polling and Remote IP Discovery with ipbounty
IPMessenger
Windows share network scanner
WoW small, simple, server switcher/multi-realm-file launcher for free
.NET project for financial messages interchange supporting ISO 8583
Very simple windows service that mails public internet IP of a box
TCP/UDP endpoint analysis and mapping utility.