From Blumentals Software:
Full HTML5 and CSS3 compatibility.
Advanced, fully customizable and familiar text editor.
UTF-8 Unicode support.
Built-in multi-browser preview.
HTML and CSS validation.
Code Inspector for HTML and CSS.
Code wizards and helpers.
Code snippet library.
Advanced color picker.
Mobile web development features.
Ready to use code templates.
Find/Replace with regular expressions.
Find/Replace in files.
Countless goodie features (bracket matching, line highlighting, text indentation).
What's new in this version: