Remember The Milk - Remember The Milk is a task and time management application for mobile devices.
pinup - Pinup.com is quick and easy to take sticky notes and share with your friends. It's Simple to use.
OnlineNotepad.org - Free browser-based text editor
Note.ly - Note.ly is an easy-to-use platform that allows you to save thoughts and ideas in notes and share them with anyone.
aNotepad - anotepad.com is an online text editor that you can write notes and anotepad also has great stability
Lucidspark Online Sticky Notes - Lucidspark Online Sticky Notes provides teams with a full-screen canvas to create notes, discuss thoughts, share experiences, or initiate voting to reach a suitable decision.