If you are trying to get a book or document specifically in this format:
or Librera Reader: Both are highly rated apps available in the App Store and Google Play that support DjVu. 2. How to "Download" as DjVu kak skachat format djvu
You can install the DjVu Browser Plug-in (though it is becoming less common) to view these files directly in your web browser before saving them. 3. Converting to PDF If you are trying to get a book
The most popular, fast, and compact reader. It has a tabbed interface and advanced printing options. kak skachat format djvu