I could look at cute and useful baby things on Pinterest and Etsy all day. (And I've certainly spent more time than is good for me doing so. What laundry?!)
These are a few of my recent favorites:

(Photo by Crochet Dreamz)

Homemade Play Dough (for older babies)
(Photo by An Art Nest)

(Photo by Square Paisley Design)

Linen Nursing Cover (for Mom)
(Photo by The Busl Barn)

I Am a Child of God Nursery Hanging
(Photo by Sugarfresh)
For a girl:

(Photo by Chloe's Crochet Closet)

Personalized Applique Owl Onesie
(Photo by Anything Baby Boutique)
For a boy:

Valentine's Day Boys Grey and Red Tie Onesie
(Photo by Antsy Pants)

(Photo by Laura Betty)
(Note: This particular version would be heresy in my house; luckily she does a 49ers version, too, among others.)

(Photo by TNTees)