Fluid 1.x [SP] versions

Fluid gives your favorite Web apps a home on your Mac OS X Desktop.

With features such as patch technology, saved workspace settings and more.

New way to create pages in RapidWeaver: A plugin designed to combine the drag-and-drop simplicity of Blocks with the power of fluid layout.

Lets you create a Real Mac App (or "Fluid App") out of any website.

Free

This application simulates a fluid or a gas in a very colorful, graphic way.