OpenHashTab - OpenHashTab is a shell extension for conveniently calculating and checking file hashes from file properties.
QuickSFV - QuickSFV integrates into the Windows Explorer shell and makes it very easy to verify files.
HashCheck Shell Extension - File-integrity verification with CRC-32, MD5, SHA-1, SHA-2 and SHA-3, integrated into Windows...
hashdeep - Cross-platform tools to computer hashes, or message digests, for any number of files while...
GtkHash - A GTK+ utility for computing message digests or checksums.
AIDE - AIDE (Advanced Intrusion Detection Environment) is a file and directory integrity checker.