PlainReader：并行阅读

• A shelf with dividers: give a category a name and a colour, drag books into it, fold it, filter the whole shelf — up to 999 books • The shelf at the side of the book on the Mac and the iPad, or as the home page; covers in the rows, progress as a bar, a number or a ring • Select several books at once: move, recolour or remove them together; import several files in one go with duplicates marked • Control from the keyboard: arrows, Space, Return, ⌘↑/⌘↓; File menu commands and a Shortcuts tab • Panels go where you put them: bookmarks, notes, search, translation, chapters and pictures dock to any edge, float, or hide — with ready-made layouts • iPhone: full-screen reading with active corners, sheets for navigation and settings, and a selection mode of its own • Feature themes at night, more ways to style the page, quick settings with named sections