Packet Sniffer SDK components/libraries set are intended for use in Windows applications for network packets capture and packets generation tasks without using preinstalled packet drivers.
IVT is a VT220 terminal emulator for Windows, that can set up a secure (Kerberized) telnet, SSH, RLOGIN, NetBios or serial connection to a remote host. It supports multiple (tabbed) sessions of different types in a single window.
DEKSI Network Monitor is a powerful and feature rich network device monitor which will identify problems on your network and allow you to quickly fix them. Windows 2000/XP/Vista/7 Compatible.
CommView for WiFi is a powerful wireless network monitor and analyzer for 802.11 a/b/g networks. With CommView you can see the list of network connections and vital IP statistics and examine individual packets.