PopKey for Desktop - Quickly share ridiculous GIFs from Mac or Windows
Giffing Tool - Giffing Tool is simply put: The fastest creator of high quality captioned GIFs available.
Vlipsy - Easily add your favorite video clips to any conversation.
GIPHY Create - Create animated GIFs from videos (by Giphy)
Giphy For Gmail - Add the power of GIFs to your email
Gifox - Delightful GIF Recording and Sharing App for macOS