WriteXO - A cloud based notepad made for writers by writers.
Jetico BCTextEncoder - Jetico BCTextEncoder is software that ensures your text-based communications are safe by allowing you to encrypt them.
notepad.pw - notepad.pw is a online notepad which allows you to save your text in the cloud with features like
GNUPGK - A GnuPG Frontend GUI made in C#.
aNotepad - anotepad.com is an online text editor that you can write notes and anotepad also has great stability
TheLetterEncrypter - TheLetterEncrypter is a small (14KB download) AES-based text-encryption program.