Below is a small list of features available in the program.
Auto completion.
Code folding.
Column mode.
Handles both ASCII and binary files.
Html wizards.
Use TopStyle Lite as your CSS editor if installed.
FTP client with synchronization.
File explorer, text clips, code explorer, project manager...
Convert between code pages, Unicode formats and text formats.
Unicode and ANSI code page detection.
Open/Save UTF-8 encoded files without a signature (BOM).
Unicode file paths and file names.
Html validation, format and repair.
Tools available like syntax editor, color picker, charmap...

There are a many features not listed above. Including spell checking, e-mail support, advanced search with regular expressions.