> Have you built that one application you always wished existed but it wasn't available?

Yes, more than one and I use them a lot. Not being good at design and not liking front-end, among a few other things, work always stopped from from building them before,

> So you've unlocked tremendous value, but you're not earning any money?

No, I also don't make money from my coffee machine, but it provides value.

The idea would be its deflationary I guess. Your dollar goes further with these tools.