The Tangram Shelving, spotted at LAGO.
The Skyline Bookcase designed by Vincenzo de Cotiis. Spotted at Ceccotti Collezioni.
The Bibliochaise created by Nobody & Co.
The Duo Sliding Shelf designed by Beat Karrer. Spotted at Röthlisberger.
The Bookcase #6, spotted at Anora Home.
The Odersoding Modular Shelf System from Ding 3000.