Orion Viewer app
Orion Viewer is Reading tool that is open source under the GPL-3.0-or-later license.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