Iframe Resizer

Responsively keep same and cross domain iFrames sized to their content with support for window/content resizing, multiple and nested iFrames. (Works with IE8+)

jQuery iframe auto height plugin

The plugin will resize an iframe to the height of its contents. It will NOT work if the iframe contains a page from another domain. If using jquery 1.9 or up jquery.browser.js is also required.

bgiframe

A jQuery plugin that helps ease the pain when having to deal with IE z-index issues.

rFrame

A responsive frame to aid with mobile development

plainOverlay

The simple jQuery Plugin for customizable overlay which covers a page, elements or iframe-windows that is specified.

jquery.file-ajax

Cross Browser Ajax File Uploads.

jQuery Iframe Post Form

This jQuery ajax upload plugin creates a hidden iframe and sets the form’s target attribute to post to that iframe. When the form is submitted, it is posted (including the file uploads) to the hidden iframe. Finally, the plugin collects the server’s response from the iframe.

YTILib

jQuery plugin for YouTube iFrame API support.

jquery.nonSuckyYouTubeEmbed

jQuery.nonSuckyYouTubeEmbed is a jQuery plugin that takes the (performance) suck out of YouTube Embeds

Bifröst

A jQuery Ajax transport that uses the iframe technique, allowing to asynchronously send files and data even if FormData, the File API or XMLHttpRequest aren’t supported.