FOSS Photography
Photopea
Image Online Online Image Manipulation
Rawtherapee
Darktable
GIMP
Remove BG : remove background with AI
Erase BG : remove background with AI
Dithering Image
Dithermark
Dither Me
Fotoforensic
Vector Magic image to vector (convert JPG, PNG, BMP, and GIF bitmap images to true SVG, EPS, and PDF vector images)
TinyPNG compress PNG to APNG