Amazon Kindle Store: Amazon's e-book platform allows you to purchase and read college textbooks on Kindle devices or the Kindle app.
Barnes & Noble Nook: Barnes & Noble's e-book platform provides a wide range of college e-books that can be accessed on Nook devices or the Nook app.
VitalSource: VitalSource is a leading provider of digital textbooks and learning materials, offering a vast catalog of college e-books from multiple publishers.
Google Play Books: Google Play Books allows you to buy e-books, including college textbooks, and read them on Android devices, iOS devices, and web browsers.
Apple Books: Apple Books is the e-book platform for iOS devices, where you can purchase and read college textbooks on iPhones, iPads, and Macs.
Chegg: Chegg offers digital textbooks, e-books, and various learning resources for college students.
CourseSmart: CourseSmart is an online platform that provides access to digital textbooks, including college-level materials.
OpenStax: OpenStax is a nonprofit organization that offers free, openly licensed college textbooks in digital formats.
The HathiTrust Digital Library: The HathiTrust is a cooperative digital library that houses millions of volumes, including some college textbooks, that can be accessed online.
When purchasing or accessing college textbooks as e-books, ensure that you use a compatible device and e-reader software. Additionally, check with your instructor or institution's library for specific recommendations and restrictions regarding e-books for your courses.