HashCheck Shell Extension - File-integrity verification with CRC-32, MD5, SHA-1, SHA-2 and SHA-3, integrated into Windows...
PWGen (Password Generator) - Download Password Generator for free. Pwgen is a small, GPL'ed password generator which creates passwords which can be easily memorized by a human.
HashMyFiles - HashMyFiles is small utility that allows you to calculate the MD5 and SHA1 hashes of one or more files in your system.
IObit Random Password Generator - Protect Your Privacy with Powerful Passwords & Secured Password Manager
RapidCRC Unicode - RapidCRC is an open source CRC/MD5/SHA hashing program.
Infinite Password Generator - Infinite Password Generator is a deterministic password-generator.