MixItUp – CSS3 and jQuery Filter & Sort Plugin

MixItUp is a light-weight but powerful jQuery plugin that provides beautiful animated filtering and sorting of categorized and ordered content.

It plays nice with your existing HTML and CSS, making it a great choice for fluidresponsive layouts. It's perfect for portfolios, galleries, blogs, or any categorized or ordered content!

JResponsive – Responsive Smooth Transition Layout for jQuery

JResponsive  is a simple jQuery plugin that allows you to add a dynamically-resized layout to any page or element, customize the layout the way you want with or without top,right,left or bottom navigations.

JResponsive will organize your content in an efficient, dynamic and responsive layout. It can be applied to a container element and it will arrange its children in a layout that makes optimal use of screen space, by "packing" them in tightly.

Grid-A-Licious – Responsive Grids With jQuery

Grid-A-Licious is a jQuery plugin that enables us to easily create Pinterest-like floating-grid layouts. There are other resources to create such an output but Grid-A-Licious differs itself by offering a completely responsive solution. 

Regardless of the screen size or device, the grid fits perfectly as it is floating and fluid. Plugin supports appending/prepending new items to the grid which is useful for dynamic layouts.