Good idea for reach-in closets! Put up closet rods on the sides if you tend to have access issues. I just did this to my own closet today. I also raised the regular bar by a foot to maximize vertical space!
Library Design Associates, Inc. (LDA) provides comprehensive services for the design and execution of public, academic, special and school library interiors–from large university and public facilities to small-town and school libraries.
Our Favorite Books post-it bookshelf. This would be cool to have in a classroom as a way for students to share book titles. You could switch up the genre and make it different every so often - Ex: "Out Favorite Action Books"