Read fluently and comfortably, with simple and clear interface. Supported Document Types: PDF, EPUB, MOBI, CBZ, FB2 and XPS Features: Horizontal / Vertical Flip Continuous Scroll Lock Stray: Keep scroll straight Margin Crop Focus Mode: Retent page position on flipping zoomed pages Smarty Focus: Recognize border bias in Focus Mode RtL Text: Support Top-to-Bottom, Right-to-Left(TB-RL) text Single Column: Support scanned dual-spread PDF page Links navigation Text Search Font Size Selection Table of Contents Bookmarks Text Copy The project is under active development.