Bird Songs: Here's a play list from the American Bird Conservatory with all kinds of birds to listen to and look at. These are short clips, and a lot of them have video footage if you (or your kids) want to do some digital bird watching.
Art & Textile: A digital gallery of Yinka Shonibare's gorgeously detailed sculptures featuring Dutch wax printed cotton textile
Visual Romance: Jamie Beck's Instagram feed of her moody, romantic fine art photographs of still lifes, motherhood and Provence
Something to laugh about
Comics: xkcd is one of my favorite sources of smart + ridiculous
Silly cat pictures (we are on the internet, after all)
And a reminder that sometimes even just taking a few deep, slow breaths can help.