Hyper Hasher Suite 

The ultimate hashing utility! The Hyper Hasher Suite allows you to calculate 26 different hash/checksum and HMAC values for any file on your system, while the HashFile utility adds support for MD5 & SFV file creation and verification.
hash hmac md5 crc whirlpool md2 sha ripemd crc32 crc16 ccitt emule fcs ghash

CDCheck 

CDCheck is utility for prevention, detection and recovery of damaged files with emphasis on error detection.
detection prevention check scan cd cdrom cd-rom disk crc crc-32 crc32 compare binary error

MP3BookHelper 

Rapid Mp3 (ID3v1, ID3v2) and Ogg/Speex/Flac Vorbis tags editing and file renaming functions. Mass Tag editing is done using special variables and Regular Expressions. Import from TXT, XML, FreeDB. Undo and preview for all changes. Verify and create SFV/MD5/PAR.
mp3 ogg speex flac freedb tag editor rename tagger open source opensource gnu gpl

EF CheckSum Manager 

EF CheckSum Manager is a program designed for the integrity examination of files on the standard formats SFV, MD5 and SHA1. They can verify existing checksums or create new checksum for your important data.
efsoftware efcm md5 sha1 checksum