“Boks is an AIR application (so it works on Windows, Mac and Linux) that provides a User Interface for Blueprint CSS’s framework. It’s been designed for those who think the Grid System is good but never really took the time to give it love. It handles grid configuration, baseline rhythm pimpin’, CSS (with or without compression) and grid.png export, HTML layout and much more goodie-goodie!”
Yet Another Multicolumn Layout” (YAML) is an (X)HTML/CSS framework for creating modern and flexible floated layouts. The structure is extremely versatile in its programming and absolutely accessible for end users.