Slick is a fully responsive, desktop and mobile friendly carousel, with CSS3 support (where available). After a brief look, it seems that it is very easy to setup and use. Within a few lines of code. Check it out on GitHub. Licensing: It is dual licensed under the MIT and GPL licenses.
<x-gif> is a web component for flexible GIF playback. Speed them up, slow them down, play them in reverse, synch multiple beats to a rhythm, synch them to audio, whatever you like. It fetches the GIF via Ajax, slices it up and thus let’s you do all of the above with a simple GIF image. […]