This site supports online decryption algorithms include:
MD5 decryption, MD5 (MD5 ($pass)), MD5 (MD5 (MD5 ($pass)))
MD5 (MD5 ($pass)), MD5 (MD5 (MD5 ($pass)), MD4 decryption
SHA1 decryption, MD5 (SHA1), sha256 decryption, MD5 (SHA256)
SHA512 decryption, MD5 (SHA512), sha384 decryption, MD5 (SHA384), as well as part of the Salt