Gifox - Delightful GIF Recording and Sharing App for macOS
Filtron - Create and share your own photo filters on Mac & iPhone
GIPHY Create - Create animated GIFs from videos (by Giphy)
CSSCO - VSCO Filters with CSS
Giffing Tool - Giffing Tool is simply put: The fastest creator of high quality captioned GIFs available.
Instagram.css - Complete set of Instagram filters in pure CSS