The new tab page built into Chrome (and soon, Firefox) is a nice touch, but it isn't incredibly customizable, nor is it particularly beautiful.
If you're looking for something a little beyond what your browser's default start page has to offer, here are our favorite extensions and services that add a bit of extra functionality and pizazz to your new tabs.
The Best Start Pages :
Chrome - Speed Dial 2 : http://goo.gl/qWMdH
Firefox - FVD Speed Dial : http://goo.gl/eXliU
Cross-Browser - Myfav.es : http://myfav.es/