Free and Open Source AI Image Upscaler for Linux, MacOS and Windows
graphics
Duotone Effect Generator
Handy and nicely executed.
Clipping Magic
Rather impressive way to easily remove backgrounds from images online.
Retro Vectors
NounProject
A beautiful, constantly expanding set of free icons. I wish there was an obvious method to download all icons at once.
User Interface Design Framework
A large set of resources for those who use Illustrator for wireframes. It includes 290 free vectors icons and 200 graphic styles, all free to use. This looks very useful indeed.