The World’s Most Beautiful Things. The Window is part of the 1stDibs family. 1stDibs is the world’s leading marketplace for extraordinary design. Since 2001, we have captured the magic of the Paris flea markets online and continue to set the standard for those seeking the most beautiful things on earth. By bringing together many of the best sellers and makers in vintage, antique and contemporary furniture, home decor, fine jewelry, watches, art and fashion from more than 600 cities around the globe, 1stDibs offers a curated inventory that is not available anywhere else.