colResizable is a jQuery plugin designed to enhance any kind of HTML table object adding column resizing features by dragging column anchors manually.
It is compatible with both mouse and touch devices and has some nice features such as layout persistence after page refresh or postback and compatibility with both percentage and pixel-based table layouts.
jResize is a responsive web development tool, built in jQuery to assist the workflow of developers on responsive projects. There are various tools for responsive development, iframes at different widths embedded in the page, and the tedious resizing of the browser. So here’s a different approach which grabs all your HTML, and resizes it inside the browser when you click the width you want. It’s dead simple.
imgLiquid is a jQuery plugin to resize images to fit in a container.
interact.js is a powerful, flexible, snappable drag and drop, resizing and multi-touch gestures for modern browsers (and also IE8+)