Now Do This
Those of you with a short attention span, and a list of things you need to do, might like the Now Do This web site. It certainly isn't filled with distracting shiny things.
Click the 'edit list' link, enter the items you need to do, then click Save
As you complete each item, click the 'done' button, and the next item appears on the screen.
When all the items are completed, the web site is almost as happy as you'll be.