One hundred command line tools in a small and portable binary.
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Free portable cross-platform graphical multi-user password manager
Tool to Compare 2 directories and handle the files.
HOFAT - graphical Hash Of File And Text calculator, 100%-pure Java
a powerful multipurpose checksum utility
Password recovery tool for compressed archives and md5, sha-1/2 hashes
A tool to verify and generate MD5,SHA,CRC32 hash of multiple files