Graphics

User friendly Windows tool to combine multiple images horizontally or vertically. Allows to print multiple images on a single sheet, for a presentation, or simply for organizational purposes.

Processing is a free and open-source creative coding sketchbook and professional development tool.

Plasfy is an all-in-one, easy-to-use cloud app that simplifies the process of creating professional graphics and designs for businesses.

Free online tool that has ready presets for Facebook, Instagram, LinkedIn, Google, and other platforms. Image Cropper saves the original quality of your image.

It seriously has a ton of options and is easily customizable because you can choose colors and style, if you want a logo with words, or a cute little tiger etc. It's really easy to use, just clickety click what you want :D

I find a lot of graphics from Graphicmaker, which are very cute! You can customize the colors as well. Most importantly, THEY ARE ALL FREE!