1.aseprite / asepriteAnimated sprite editor & pixel art tool (Windows, macOS, Linux)animationpixel-artgraphicsanimated-spritesspritesheetgif+9 moreC++No license41K total9.4K forks+196 starsfrom 40,472 · score 5.28
2.sanxchep / licasaOpen-source image viewer and editor for Linux. View HEIC, AVIF, JPEG XL, RAW previews, and Motion Photos in fullscreen or floating windows.avifheicimage-editorimage-viewerjpeg-xllinux+6 moreC++BSD-2-CLAUSE143 total3 forks+11 starsfrom 132 · score 2.48