I love focused ideas that get one thing perfectly right and easy. Remembering URLs is getting easier and easier and more and more tools will be used per day on purpose and app like based on social discovery (I’ll explain more in other blogs). For now here are two sites that are hella useful. The second you go to the site it gives you a unique idea. Simply save the unique url and share it to collaborate with friends. Super simple:
Pirate Pad: Instant realtime collaboration document writer: http://piratepad.net/ep/pad/newpad
Thingler: Instant todo list: http://thingler.com/
Sean Shadmand 