Some cool new resources
Photopea Online Photo Editor
Free online editor that supports PSD-Adobe Photoshop, XCF-GIMP, Sketch-Sketch App, XD- Adobe XD and CDR-CorelDRAW formats. It seems to handle a lot of formats. This is an online product.
https://www.photopea.com/
Inkscape, Draw Freely
Inscape is a professional vector graphics editor for Linux, Windows and MacOS. It is free and open-source. Includes flexible drawing tools, broad file format compatibility, text tools, and Bezier and spiro curves. This is a downloadable product.
https://inkscape.org/