Data GIF Maker by Google - Google's new tool turns boring data into GIFs!
FileInfo.com - FileInfo is the central file extensions registry and contains a database of over 10,000 file types.
Gifox - Delightful GIF Recording and Sharing App for macOS
Convertio - File Conversion in the Cloud
Giffing Tool - Giffing Tool is simply put: The fastest creator of high quality captioned GIFs available.
FILExt - Open, view and convert files online