Portable Free Apps : Use it And Enjoy it

BlueGriffon - The next-generation Web Editor based on the rendering engine of Firefox. A next-generation WYSIWYG editor for the World Wide Web based on the Composer tool from the original Mozilla Application Suite that helps you create standards compliant HTML and CSS code.

Simple CSS allows you to easily create Cascading Style Sheets from scratch, and/or modify existing ones, using a familiar point-and-click interface. With Simple CSS, you can manage multiple CSS projects and import your existing style sheets. Simple CSS supports CSS2. And it runs on Macs, Windows and Linux