Helping Those Mamas
Post-partum, try some supplements. Collagen can work great to reduce post-partum hair loss.
Most importantly, remember to get her gifts that don't revolve around a baby as well. A home decor book to look through. Organizational shelves to install. Things that used to be boring are less boring after having kids.
Wondering how to be a good father and husband at the same time? I have no links to provide for that. You don't need them. You'll know what to get, what to say, and what to do. Close enough, at least. Be a great spouse, be a great parent, and embrace every moment. Life is a beautiful, fleeting flame, and you're there to cuddle a spark into fire.