Remy Sharp’s have cool site for HTML5 demos and examples he have hacked together. The demos listed one by one and you can view the supported browsers in the right side. You can filter the demos by clicking on the browser support icon or the technology tag. You can view source code easily by clicking on the view source link for each demo.
Andrea just build a jQuery plugin which for horizontal accordion. The plugin have an auto-start parameter to get a timed sideshow. If you don’t need auto start then you can set the auto start parameter to false. And you can set the initial active slide too. The plugin is free download.
ImgAreaSelect is a jQuery plugin. The plugin allows you to select an area of an image and crop. As well as other features such as photo notes like those on flickr.
The plugin have lot of features. It is highly configurable, very much customizable with CSS styling, handles scaled images, keyboard support, API support, lightweight.
The plugin works in all major browsers, including Firefox, Opera, Google Chrome, Safari and IE 66.
Are you a professional web designer, and you want to create a video player which look consistent across browsers. Each browser provide their own look and feel skin for the browser. And If you want to control to look the same on each browsers and integrate with your own design, you will have to create your own controls from scratch.