Orion - pdf and djvu viewer for e-ink readers based on mupdf and DjVuLibre? libraries.

site: http://code.google.com/p/orion-viewer/

Supported features:
* Portrait/landscape orientation
* Custom zooming
* Custom border cropping
* Support different navigation patterns inside page (left->right top->bottom and top->bottom left->right)
* Next page pre-caching
* Built-in file manager with recently opened file view

Usage:
1. Open document (it will be opened with zoom by width, in this case zoom = 0)
2. Select appropriate orientation: portrait or landscape
3. Crop borders, text size will be change accordingly to changing borders (if zoom by width specified)
4. Enjoy reading!
does it work ok on alex?
Yes, it has special build for Alex