What are some alternatives?
When comparing Barnes & Noble NOOK Books and Expresso, you can also consider the following products
Kobo Books - Kobo Books is a best in the class eBooks and eReadering apps for many reasons.
Grammarly - Clear, effective, mistake-free writing everywhere you type.
eBooks.com - eBooks.com is a leading retailer of ebooks, with a vast range of ebooks from academic, popular and professional publishers.
Harlequin - Harlequin is a bookstore that sells paper books as well as eBooks. The store mainly deals in the genre of romance novels.
RegExr - RegExr.com is an online tool to learn, build, and test Regular Expressions.