The term "ebook retailers" refers to online stores that sell electronic books, or ebooks. These are digital versions of traditional printed books that can be read on a variety of devices such as Kindle, Nook, iPad and other tablets, smartphones, and computers. Ebook retailers offer a wide range of titles for purchase, including new releases, bestsellers, classics, and independent or self-published works. Some popular ebook retailers include Amazon's Kindle store, Barnes & Noble's Nook store, Apple iBookstore, Google Play Books, and Kobo. These companies provide customers with the ability to browse, purchase, download, and read ebooks from their extensive digital libraries.