Cloud 9 Carousel is a 3D perspective carousel for jQuery/Zepto focused on performance.
SVG 3D Tag Cloud is a lightweight jQuery plugin that creates a three dimensional tag cloud. Easy to use, no dependencies. No additionals plugins. Fully customizable.
jQlouds is a jQuery plugin that let's you create clouds on the fly. There are some options to customize plugin.
Here is awesome 3D tag cloud that is available as a jQuery plugin. Tags are sized according to weight. Touch / drag within the black box to rotate the tags. Mouse wheel zooms. It also works on touch devices.
jQCloud is a jQuery plugin that builds neat and pure HTML + CSS word clouds and tag clouds that are actually shaped like a cloud.