Gifox - Delightful GIF Recording and Sharing App for macOS
Listr - Listr lets you explore some of the best lists on Twitter, curated across your favorite categories.
GIPHY Create - Create animated GIFs from videos (by Giphy)
Refined Twitter - A browser extension that improves the Twitter experience
Giffing Tool - Giffing Tool is simply put: The fastest creator of high quality captioned GIFs available.
Vicariously.io - Create Twitter lists based on the follows of other users