MD5
128 bit hash, RFC 1321
MD6
submitted to NIST SHA-3 competition
SHA
160 bit hash, SHA-1
SHA-2: (SHA-224, SHA-256, SHA-384, SHA-512)
SHA-3
FORK 256
Uses 512 bit blocks, 256 bit hash values
RIPEMD-160
160 bit hash, also exists 128/156/320 bit versions
GOST
Russing National standard, 256 bits output
TIGER
192 bit hash function
MAC, HMAC
MAc uses block cipher in CBC mode to improve the integrity