Free Dreamweaver
Yes, Free!
But it’s called Aptana and it does what Dreamweaver does, and maybe more. If you think you need it download from here.
Highlights include the following features:
- Code Assist on JavaScript, HTML, and CSS languages, including your own JavaScript functions
- Outliner that gives a snapshot view of your JavaScript, HTML, and CSS code structure
- Error and warning notification for your code
- Support for Aptana UI customization and extensions
- Cross-platform support
- Free and open source licensed under the Eclipse Public License, v1.0. (Source available soon)