Spine - Spine is 2D animation software designed specifically for software and game development.
Reface - The best AI app to face-swap in GIFs and videos
Synfig Studio - Just another WordPress site
FaceApp - Transform your face using smart, neural face transformation filters.
AnimeEffects - AnimeEffects is a 2D keyframe animation tool based on deformation of polygon meshes.
FaceSwapOnline - FaceSwapOnline is a web application that enables you to generate crazy images directly through the browser.