Image Converter Plus - Image Converter Plus is a multifunctional conversion and resizing tool for Windows operating system.
ezgif.com - Ezgif.com is simple online gif maker and toolset for basic animated gif editing.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Instagiffer - Create GIFs from anything!
FileStar - With FileStar you can "do anything with any file".
Gifox - Delightful GIF Recording and Sharing App for macOS