Orion Viewer - Pdf & Djvu — Open Source Notes App

Orion Viewer is pdf, djvu, xps, cbz and tiff file viewer for Android devices based on mupdf and DjVuLibre libraries.

Application features:

• Outline navigation
• Bookmarks support
• Page navigation by screen taps + Tap Zones + Key binding
• Text selection
• Single word selection by double tap with translation in external dictionary
• Custom zoom
• Custom manual and auto border crop
• Portrait/landscape orientation
• Support different navigation patterns inside page (left to right, right to left)
• External Dictionaries support
• Built-in file manager with recently opened file view