You can customize which hashes are calculated and displayed. You can hash other files for comparison. You can also paste in hash text so you don't go cross-eyed trying to compare hashes. HashTab supports the following hash functions: Adler32, CRC32, MD2, MD4, MD5, RIPEMD(128,256,320), SHA-1,256,384,512, Tiger, and Whirlpool. Coming soon, MD6, eDonkey/eMule
http://implbits.com/HashTab/HashTabWindows.aspx