Website	Number of columns	Dependencies	Fluid / Fixed	Adaptive Layout	Semantic	Compatible with IE6	Works Without Javascript	Optional Integrations
1140 CSS Grid	http://cssgrid.net/	12	None	Fluid w/ max width	Yes	No	Yes	Yes
320 and Up	http://stuffandnonsense.co.uk/projects/320andup/	Not a grid			Yes				LESS
960 Grid System	http://960.gs/	12, 16, or 24		Fixed	- Via Adapt.js		Yes	Yes	LESS, SCSS, Adapt.js
Bootstrap	http://twitter.github.com/bootstrap/	12			Yes			Yes
Columnal	http://www.columnal.com/	12			Yes		Yes	Yes
Foundation	http://foundation.zurb.com/	12			Yes		No	Yes
Frameless	http://framelessgrid.com/	Infinite		Fixed	Yes		-	Yes
Golden Grid System	http://goldengridsystem.com/	18, 16 usable			Yes		-	Yes
Less Framework 4	http://lessframework.com/	10			Yes		-	Yes
Mobile Boilerplate	http://html5boilerplate.com/mobile
MQFramework	http://mqframework.com/	12			Yes			Yes
Skeleton	http://www.getskeleton.com	12 or 16			Yes		-	Yes
The 1Kb CSS Grid	http://1kbgrid.com/	9–16		Both	No	No		Yes
The Golden Grid	http://code.google.com/p/the-golden-grid/	6 or 12			No		Yes	Yes
The Goldilocks Approach	http://goldilocksapproach.com/	Not a grid			Yes			Yes
The Semantic Grid System	http://semantic.gs/	Infinite	LESS, SCSS, or Stylus	Both	Yes	Yes	Yes