CryptoTE - CryptoTE is a text editor with integrated strong cryptography.
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.
Notebook PEA - Protects your private notes with a password.
IObit Random Password Generator - Protect Your Privacy with Powerful Passwords & Secured Password Manager
Paranoia Text Encryption - Paranoia Text Encryption encrypts text according to a choice of strong algorithms.
Infinite Password Generator - Infinite Password Generator is a deterministic password-generator.