The DjVu.js Viewer demo

DjVu.js is a program library for working with .djvu files online. It's written in JavaScript and can be run in a web browser without any connection with the server. It's absolutely open source and you can see the source code on GitHub Also there is the DjVu.js Viewer, which allows you to view .djvu files online right in the browser. It's written in ReactJS and powered with DjVu.js library.

Note, you can expand the app to full page via a click on at the right bottom corner.

Here you can see the Viewer and try it out. If you don't have a djvu file you may view the examples - just click on one of the following links.