Gifgasm - Create GIF slideshows using image search
GIFMaker for Mac - GIFMaker – Created a GIF from a video or Images is the easiest way to create an animated GIF on your Mac.
Flashy - Email & SMS marketing automation platform
Giphy - Search all the gifs and make your own animated gif
Cachemonet - Robot-created GIF + music mashups
GIPHY Says - Turn your words into animated GIFs!