HashCheck Shell Extension - File-integrity verification with CRC-32, MD5, SHA-1, SHA-2 and SHA-3, integrated into Windows...
checksum - checksum is a no-nonsense BLAKE2/SHA1/MD5 hashing tool for Windows.
Jacksum - Jacksum is a free, open source, cross-platform, feature-rich, multi-threaded command line tool for calculating hash values, verifying data integrity, finding files by their fingerprints, and finding algorithms to hash values. 489 hash functions!
MacPAR deLuxe - MacPAR deLuxe is a utility program that runs on the Apple Macintosh.
SFV Checker - SFV Checker Ensure your multi-volume file archives are complete and accurate!
Par-N-Rar - Par-N-Rar is a graphical utility which accepts a directory as input and will repair/verify any...