TCPView - TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on...
CrackStation - CrackStation is a web-based service that is used for retrieving passwords by cracking their hashes.
Connections Viewer - Connections Viewer is a useful network software utility with the primary focus of listing (and managing) both UDP and TCP connections inside the host system.
MDCrack - MDcrack is a an aggressive cracker for MD2 MD4 MD5 HMAC-MD4 HMAC-MD5 NTLM PIX IOS APACHE FREEBSD IPB2 CRC32 CRC32B ADLER32 hashes
CurrPorts - CurrPorts displays the list of all currently opened TCP/IP and UDP ports on your local computer.
THC Hydra - THC Hydra is a powerful password cracking tool that can crack any password.