A multiple tabs EPUB reader, you can read EPUB files like a web browser. It is builded in C++ and runs very fast, supports macOS and Windows both. It supports User CSS, customize EPUB book's style, let the book displays in your favorite way. Smooth scrolling with the mouse wheel Sidebar: show or hide the Table of Contents Zoom In, Zoom Out: change the text size Change the book cover User CSS: customize the display style of the book