OnlineNotepad.org - Free browser-based text editor
TheLetterEncrypter - TheLetterEncrypter is a small (14KB download) AES-based text-encryption program.
aNotepad - anotepad.com is an online text editor that you can write notes and anotepad also has great stability
CTI Text Encryption - CTI Text Encryption is an encryption tool that can encrypt any text from messages and articles to codes, etc.
Notepad Online - Notepad online is a free online notepad website that allows you to create online notes, save notes, text edit, find and replace word, convert cases etc.
GNUPGK - A GnuPG Frontend GUI made in C#.