There is a great site called https://alternativeto.net where you can search for open source software that you could use instead of a proprietary one. For exampe Photoshop -> Gimp
I know there arent perfect alternatives for everything but i found a few cool ones for myself that i use every day now.
I play apex legends and sometimes overwatch. Csgo is also an option but i haven't played it yet
There is a great site called https://alternativeto.net where you can search for open source software that you could use instead of a proprietary one. For exampe Photoshop -> Gimp
I know there arent perfect alternatives for everything but i found a few cool ones for myself that i use every day now.
I use it on feddit and can see content from lemmy.ml as well