Speed Dial 2 is another very popular extension that replaces the new tab on Chrome. While Momentum might not bring tons of features, its minimalistic look with the few yet important features works as a whole. If you have some issues with Momentum, you can also check out Leoh, which is pretty similar and almost equally good.
The new tab extension also lists all your to-dos in a non-intrusive manner and you can also set a daily goal for yourself. Momentum also includes a clock along with weather information and shortcuts for apps, custom links & search. The extension brings a new soothing wallpaper each day along with a beautiful quote to keep you motivated.
The very popular Momentum extension makes sure that your new tab looks pleasing to the eye whilst making you productive.