Encrypted Notepad - Encrypted Notepad is a very simple to use application providing state of the art...
Jetico BCTextEncoder - Jetico BCTextEncoder is software that ensures your text-based communications are safe by allowing you to encrypt them.
CryptoTE - CryptoTE is a text editor with integrated strong cryptography.
TheLetterEncrypter - TheLetterEncrypter is a small (14KB download) AES-based text-encryption program.
Notebook PEA - Protects your private notes with a password.
CTI Text Encryption - CTI Text Encryption is an encryption tool that can encrypt any text from messages and articles to codes, etc.