Encrypted Notepad - Encrypted Notepad is a very simple to use application providing state of the art...
Paranoia Text Encryption - Paranoia Text Encryption encrypts text according to a choice of strong algorithms.
CryptoTE - CryptoTE is a text editor with integrated strong cryptography.
Notebook PEA - Protects your private notes with a password.
Sec Notes - An android app for writing and storing AES-128 encrypted notes.
Ncrypt - Ncrypt is a tool that is used to encrypt your files or text.