Instead of a headboard, put up a shelf.

Long shelf over the bed in place of headboard! & the "always kiss me goodnight" above bed!

Corner bookcase! Great DIY.

Build & Organize A Corner Shelving System

Build organize a corner shelving system; love for Lily's room in white possibly. Get book cart out of her room and put books on Wall to save space

Cornered shelves

country kitchen open shelving - Open Kitchen Shelving And Why Do You Need It – Best Design for Room

Book Nook.

if you don't have the room for a playroom find areas that can be dedicated to the this kid's book nook.

DIY IKEA corner shelf 10 - I need something like this in my bathroom

14 Best Corner Shelf Designs

Ikea Hack: DIY Command Center with Storage and Chalkboard. Love it!

IKEA Hack: DIY Command Center with Storage and Chalkboard. It started as 3 Expedit shelving units from IKEA but when turned on its side, it offers a great storage and organization center that makes a perfect command station