Remember The Milk - Remember The Milk is a task and time management application for mobile devices.
OnlineNotepad.org - Free browser-based text editor
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
aNotepad - anotepad.com is an online text editor that you can write notes and anotepad also has great stability
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
FileNotepad - A free online file plus notepad allows you to create any text or notes in your web browser.