You will find a lot of inspiration of very nice dashboards.
Everyday Analytics (Link)
I love math. I love numbers. And I love data. So why not apply the same types of analysis done in quantitative disciplines to the everyday, and try to understand these "less important" parts of life, like we do the loftier, "more important" topics? It's about looking at the world through the eyes of scientist, and understanding life and the world around us in different way, instead of letting it pass us by.