Plan - Plan is a better way to organize.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Outplanr - Turn your to-do list into a real work plan
Clean Google Calendar - Makes Google Calendar look nicer & launches as a desktop app
Drag for Gmail - Transform Gmail into organized To Do lists (like Trello)
LiquidTime - Smite procrastination. Plan, allocate, and track your time by making every task fit.