Murasaki is an EPUB reader application that has simple user interfaces and various features (CANNOT open DRM-encrypted EPUBs)

Key Features:

• Scrolling - Murasaki is a scroll-based reader like usual web browers, not a page flip-based reader like iBooks.
• Pagination View Mode (horizontal writing mode only) - Murasaki supports the pagination view mode. This is a hybrid view mode which has both a free scrolling and a snapping to column (horizontal writing mode only).
• Swipe Navigation - Murasaki supports two-finger swipe gesture to move between contents (Mac OS X 10.7+). To read through an EPUB, use scroll and swipe gestures on trackpad.
• Multi Windows - Murasaki can open different EPUBs in multiple windows. Moreover Murasaki can open different parts of one EPUB in multiple windows at once.
• Popover - By opening a link in a popover, you can check a related page, footnote, and so on quickly without moving page (Mac OS X 10.7+).
• Image Panel - By opening images in panels, you can read through text with reference to these images.
• Searching - You can search a word that is contained in a EPUB.
• Bookmarking - You can bookmark, and can refer these pages later.
• Full Screen - By entering full screen mode, you can view the EPUB contents in full screen (Mac OS X 10.7+).
• User Style Sheet - Murasaki can apply user style sheets.
• Popover Dictionary - You can look up a word in popover dictionary.
• Spotlight / Quick Look - Murasaki includes Spotlight and Quick Look plug-ins for EPUB. You can search and preview EPUBs in Finder