jQuery googleMap plugin makes it easy to put a Google Map on your page.
jQuery.SVG is a jQuery plugin that lets you interact with an SVG canvas.
jMedia is a jQuery plugin for unobtrusive, accessible and flexible multi-media embedding. It supports Flash, Quicktime, Real, WindowsMedia and Shockwave/Director. It is inspired by SWFObject, UFO and sIFR.
jQuery.disableTextSelect is a jQuery plugin design to stop users from selecting text, this could be useful in combination with a toggle effect that could cause the users to click twice and thereby select everything within the toggle box.
Color Picker plugin for jQuery.