GIPHY Says - Turn your words into animated GIFs!
Bulk Resize Photos - Resize large photos in bulk
Data GIF Maker by Google - Google's new tool turns boring data into GIFs!
Bulk Image Resizer by RedKetchup - Resize, convert, or compress multiple images quickly. Compress PNG, JPEG, WEBP, or HEIC images in batch. Convert multiple images to the PNG, JPEG, WEBP, HEIC, GIF, ICO, TIFF, or BMP formats.
Gifox - Delightful GIF Recording and Sharing App for macOS
GIF Resizer - Create animated GIFs and resize GIFs too big to tweet!