Next is a very simple, intuitive and limited web app for handling short-term to-do list.

1 task at any time
140 characters per task
20 tasks maximum
drag and drop to change tasks order/priorities
Go!! and get things done

Next is a collaboration between Spinbits and CloudAppers , a result of Zero2Beta , which is a 2 days marathon of intense design and development of a web app from ground zero to beta launch.