An add-on to the Internet Explorer.
It converts the browser into:
Tool for reading. The program improves readability of the text by changing fonts, page layouts, and smooth scrolling.
Speaking dictionary. You can see the explanation of a word in the pop-up hint, and hear and read the pronunciation of the word. You can make a choice among lots of dictionaries (English, German, French, Italian etc.).
Vocabulary drills. A couple of very efficient tests will help you remember new words in the shortest possible time.

You can read text files and web-pages on and off-line.