An eBook format for Kindle, offering improved formatting and multimedia support compared to the older MOBI format.

A digital book format optimized for Amazon Kindle devices, allowing users to store and read eBooks on Kindle devices and apps.

A widely used document format that preserves layout and formatting across devices. It is commonly used for sharing official documents.

An e-book file format used for digital publications. It is widely supported by e-readers and mobile devices.