Gifgasm - Create GIF slideshows using image search
Tenor - More than 300M people use Tenor every month to communicate with an animated GIF that expresses...
Gifmock for Sketch - Create high-quality GIFs from layers in your Sketch files.
Giphy - Search all the gifs and make your own animated gif
Flashy - Email & SMS marketing automation platform
Gifyu - Upload GIF Images and Share Pictures Online