Plan - Plan is a better way to organize.
Focus - New Tab page that gives you a moment of calm and inspires you to be more productive.
Outplanr - Turn your to-do list into a real work plan
Calendar by 44 - Blazingly fast calendaring
Clean Google Calendar - Makes Google Calendar look nicer & launches as a desktop app
My Daily Planner - Organize your day with pen & paper. Free printable template.