ChmSee

If you're looking for a versatile software for reading HTML pages, ChmSee should be at the top of your list. Based on CHMLIB and employing GTK2+ as the frontend toolkit, this software goes a step further by using gecko as the HTML rendering engine. As a result, ChmSee is capable of supporting complex features of modern HTML pages, such as CSS and JavaScript.

Installation is hassle-free, with the process being as simple as running the following commands:
```
tar xzf chmsee-1.0.2.tar.gz
cd chmsee-1.0.2
./configure
make
make install-strip
```

Once installed, you'll appreciate the well-designed graphical user interface, which allows for easy navigation and a comfortable reading experience. ChmSee allows for multiple tabs, bookmarks, and search functionality.

One standout feature is the ability to extract text and images from CHM files. This is particularly useful for academic research or archiving purposes. Additionally, ChmSee supports Unicode encoding, which ensures that all characters are displayed correctly despite differences in languages and character sets.

Overall, ChmSee is an excellent HTML viewer that is both easy to use and feature-rich. Its inbuilt rendering engine is a definite plus, and the software's support for multiple languages and scripts make it a worthwhile investment for anyone seeking a reliable and robust HTML viewer.