CloseTheDoor
CloseTheDoor indentifies all the listening ports TCP/UDP over IPv4/v6 and the associated program files. This will help you to detect security holes and close backdoors when you want to prevent remote attacks.
Advanced Port Scanner
Advanced Port Scanner is a fast and free port scanner allowing you to quickly find open ports (TCP and UDP) on network compute ...
Netactview
Netactview is a graphical network connections viewer for Linux, similar in functionality with Netstat. It includes features li ...
Free Port Scanner
Free Port Scanner is a small, fast, easy-to-use and robust port scanner for the Win32 platform.You can scan ports on fast mach ...
CurrPorts
CurrPorts is network monitoring software that displays the list of all currently opened TCP/IP and UDP ports on your local com ...