Chubby fullscreen menu with nice hamburger toggle.
Best jQuery Fullscreen Plugins & Tutorials with Demo
Intense Images : JavaScript Full Screen Image Viewer
A stand alone javascript library for viewing images on the full, full screen. Using the touch/mouse position for panning.
Intense images is a stand alone library (no jquery, or the likes) so usage is pretty straight forward. All styling of image elements is up to the user, Intense.js
only handles the creation, styling and management of the image viewer and captions.
Transitioning Buttons with CSS3 & JavaScript
Transitioning Buttons is a collection of flat buttons that morph into components. The examples show different types of components, i.e. fullscreen overlay, modal window and many more. The buttons are easy to integrate, customize and are fully responsive. The collection comes with six color themes including a quick setup guide.
okvideo : jQuery Fullscreen background Videos Plugin
OKVideo is a jQuery plugin that allows for YouTube or Vimeo videos to be used as full-screen backgrounds on webpages. OKVideo aims to be customizable while making some basic decisions about how the plugin should control video. When using OKVideo, all videos will be served from Vimeo or YouTube based on a number of variables like browser, device, bandwidth, etc.