Giffing Tool - Giffing Tool is simply put: The fastest creator of high quality captioned GIFs available.
CONV. - Convert YouTube video to MP3, GIF or MP4
Gifox - Delightful GIF Recording and Sharing App for macOS
Turn Off the Lights - With a single click on the lamp button, the page will fade to dark.
Honeycam - Make wonderful Animated GIFs by using Honeycam, very easy GIF image-making and editing software!
SmartVideo - SmartVideo is a tool that offers users better experience on YouTube as it enables users to have better control over YouTube buffering, and playing options.