Remember The Milk - Remember The Milk is a task and time management application for mobile devices.
Top Task List - Top Task List is simple, elegant and responsive task organizer.
OnlineNotepad.org - Free browser-based text editor
TimePanic - TimePanic is an award-winning application for tracking time spent at the computer.
aNotepad - anotepad.com is an online text editor that you can write notes and anotepad also has great stability
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.