Arachnophilia is a full featured HTML editor (written in JAVA) with an internal browser "Instant View" mode shows your HTML changes as you make them with each keystroke!

It supports up to 6 Web browsers, switches between them in a flash. Arachnophilia offers development of HTML, frames, CGI, Perl, C++, Java and Javascript with many intelligent tools and functions, as wellas a built-in intelligent FTP client, that automatically uploads changed filesto your server.

In addition, it offers powerful keyboard macros, that can include system commands, even other macros, for maximum flexibility.

User-defined toolbars provide any tags or content you need for any of the supported languages and support system commands as well.

User-defined file templates. Comes with built-in step-by-step tutorials on HTML development, JavaScript, frames, the Internet. Nice looking, well featured but slow performing.

Arachnophilia has two displays:

A syntax-highlighted programming editor without line wrapping, and
A normal line-wrapped text display.

To switch between them, simply right-click and choose the one you want.