Gifshot, an awesome and handy JavaScript library that giving you a great UI to help you create animated gif image with one single click in secs.
Of course there is many settings you can choose and select such as gif source, gif type, gif width and height, interval, number of frames, your personal text, font size and more.
Gifshot is using the latest HTML5 technologies such as WebRTC getusermedia, filesystem, video, canvas, web workers and more, to build the animated gif file from media streams, selected videos or images.



I already tried in Firefox its really funny and easy. Download and unzip the files go into demo folder and open index.html, have fun!
Thanks Chase West and Greg Franko, the Gifshot Team and Gifshot is made by Yahoo Sports, open source and free download.
Gifshot is released under MIT license.
Cost: FREE
Requirement: JavaScript, HTML5
Source: Read more about Gifshot