As for the specific example of Photoshop, well, yeah.. Adobe has put in at least that much work and resources behind it, so what do you expect is required to get a fair fight? Photoshop was an incredibly complex and refined piece of software with immense work behind it before they moved to the cloud. 99% you wouldn't pull that off in 2008 either. That GIMP is still mostly unheard of outside of enthusiast circles and never posed any threat to Adobe shows that it takes way more than a handful of skilled devs.
> Copies of grep
https://github.com/BurntSushi/ripgrep started in 2016 and went stable in 2019. It's not being sold as a SaaS subscription because why would it?
I often hear complaints about entitled users but I get some "entitled tech founder" vibes here, as if not being able to sustain on rent-seeking behavior is a defect.
I'd see that as making progress, not moving backwards!
It means open source has solved the 'easy' cases, and only the harder ones remain.
(It's a bit like after humans have visited the moon, complaining that going to Mars will require more effort; and saying that this means we have moved backwards.)