GIFMaker for Mac - GIFMaker – Created a GIF from a video or Images is the easiest way to create an animated GIF on your Mac.
Steller - Everyone has a story to tell. Tell yours with photos, videos, and text.
Giphy - Search all the gifs and make your own animated gif
Yarn - Yarn is a package manager for your code.
GIPHY Says - Turn your words into animated GIFs!
Startups Anonymous - Anonymously ask questions and share stories. AA for Startups