Watch for existing PCs in your LAN And run any action after a Status-Change.
License: Shareware
OS Support: WinNT 3.x,WinNT 4.x,Windows2000,WinXP

Connection status checker with set of Internet utilities and FTP Client.
License: Shareware
OS Support: Win98,WinME,WinNT 4.x,Windows2000,WinXP

Freeware LAN scanner that resolves NetBIOS, MAC, IP addresses, HTTP servers.
License: Freeware
OS Support: Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate

Enterprise-class administrative toolset for essential network diagnosis.
License: Commercial
OS Support: WinNT 4.x,Windows2000,WinXP,Windows2003

Ping remote Internet hosts with free visual Ping for Windows.
License: Freeware
OS Support: WinXP,Windows2000,Windows2003,Windows Tablet PC Edition 2005,Windows Media Center Edition 2005,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate,Windows Vista H

Permanent server monitoring with failure alerts by email and SMS.
License: Shareware
OS Support: Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,Windows CE,WinME,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate,Windows Vista Home Basic x64,Window

Free IP scanner is a very fast IP scanner and port scanner.
License: Freeware
OS Support: Win98,WinME,WinNT 3.x,WinNT 4.x,WinXP,Windows2000,Windows2003

Determine what country an IP address or hostname originates from.
License: Freeware
OS Support: Win95,Win98,WinME,WinXP,WinNT 3.x,WinNT 4.x,Windows2000,Windows2003

Download Network management and discovery tool for windows discover TCP/IP nodes.
License: Shareware
OS Support: Win98,WinME,WinNT 3.x,WinNT 4.x,Windows2000,WinXP,Windows2003

Designed for gathering network status information and displaying statistics.
License: Shareware
OS Support: Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003