Zooper Widget

I just found out about this app over the weekend. It has a ton of customization options (which I haven't started messing around with fully yet). It has widgets for date, time, weather, and system info. You can even create your own widget.

My Nexus 4 home screen:


via lh6.googleusercontent.com

My Nexus 7 home screen:


via lh5.googleusercontent.com

There are two versions:

Free version

Paid version