Giffing Tool - Giffing Tool is simply put: The fastest creator of high quality captioned GIFs available.
Yout - YouTube to Mp3 Converter
Gifox - Delightful GIF Recording and Sharing App for macOS
Softorino YouTube Converter - Download YouTube video & audio. Watch and listen offline
Honeycam - Make wonderful Animated GIFs by using Honeycam, very easy GIF image-making and editing software!
You-Get - Command-line utility to download media contents from the web