JustNotepad.com - A free online notepad allows you to create any text or notes in your web browser.
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
NoteAway - NoteAway is the simplest, most convenient way to take quick notes on OS X.
Workflowy - A better way to organize your mind.
PlicPad - Shareable notepad without urls
Somnote - More often than not, note-taking is a pressing, off the cuff movement that requests a quick and productive approach.