Kon-Boot - Kon-Boot is a password hacking, password recovery tool for Windows and Mac.
CrackStation - CrackStation is a web-based service that is used for retrieving passwords by cracking their hashes.
Reset Windows Password - PCUnlocker is a bootable recovery utility to bypass or reset lost administrator and user passwords on Windows 10 / 8 / 7 / Vista / XP / 2019 / 2016 / 2012 / 2008.
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
John the Ripper - A fast password cracker for Unix, macOS, Windows, DOS, BeOS, and OpenVMS
THC Hydra - THC Hydra is a powerful password cracking tool that can crack any password.