WriteXO - A cloud based notepad made for writers by writers.
EditPad Lite - EditPad Lite: A fine text editor with all the necessary basic features. Free for non-commercial use. An ideal replacement for Notepad.
Notepad - Most simple text editor. Just plain text, saves in .txt format.
Minimalist Web Notepad - Simple open source text editor in the cloud.
Benotes - Open source web app for your notes and bookmarks
FileNotepad - A free online file plus notepad allows you to create any text or notes in your web browser.