Humble New Tab Page - Redesigned new tab page featuring your bookmarks, apps, most visited, recently closed, and weather...
Workona - A better way to work in the browser.
Speed Dial 2 - Google Chrome extension to make your new tab page a true home for your work and free time.
Session Buddy - Manage Your Browser Sessions
TabMark - The best replacement for the New Tab page with speed dials & search box
Toby - Better Than Bookmarks