Encrypted Notepad - Encrypted Notepad is a very simple to use application providing state of the art...
CryptoTE - CryptoTE is a text editor with integrated strong cryptography.
Milanote - Milanote is a note taking app for creative work.
Paranoia Text Encryption - Paranoia Text Encryption encrypts text according to a choice of strong algorithms.
Sec Notes - An android app for writing and storing AES-128 encrypted notes.
Efficient Diary - Efficient Diary is an elegant, easy-to-use and powerful electronic diary software package.