This is primarily directed at Linux users, but some of the programs mentioned have windows / mac versions as well.
If you want to break up WITH Adobe but are having difficulties, go here for counselling:https://itsfoss.com/adobe-alternatives-linux/Many
The comments have even brought an additional one to my attention.It appears that "krita" may be better than Gimp, as krita has support for layers in psd format (a better way of doing things that the Gimp implementation)
And for those who want to do just basic photo editing stuff, without the complexity and learning curve of photoshop complexity, then have a look at photoscape.
Cheers