Converto.io - the easiest way to convert any YouTube video to MP3 or MP4. No software required.
Save your favorite YouTube videos as MP3 or MP4 and watch or listen them offline anywhere and on any device.
GIFGIF.io - is a first online GIF editor with multi-track editing feature.
Combine videos + images + GIFs into one GIF. Convert any YouTube, Vine, Coub video to GIF in seconds. Change speed, animation direction, add captions.
CONV. - turn any YouTube video into MP3, GIF or MP4.
When you're watching video on YouTube: add
conv after the "www." and before "youtube.com" and press Enter to convert YouTube video to MP3, GIF or MP4.