Ruby?
Ruby?
Initial Julia work at MIT was funded by some absolutely tiny grants for distributed linear algebra research. The total amount of funding that Julia has gotten via MIT is definitely orders of magnitude less than the salaries paid to Swift, Go and Rust developers by Apple, Google and Mozilla.
While a lot of this research does trickle back into the Julia ecosystem, it's much less direct than Facebook paying the day salary for a bunch of PyTorch engineers. In fact, it's almost the opposite: most of the people who are paid are graduate students, who may be at risk of graduating if all they do is contribute to Julia instead of getting the required research manuscripts written.
One of the major transformations that has happened to the ecosystem though is that post-1.0 it has gotten some pretty wide industry adoption, along with some major success stories built directly off of the Julia ecosystem. Julia Computing, Pumas-AI, RelationalAI, Invenia, and Beacon Biosystems are just a few companies that are noteworthy of hiring a good number of contributors to the language and package ecosystem. The hiring by these kinds of entities has actually been growing so rapidly that it's a great labor market to be looking for a job in. But most of this hiring frenzy is not driven by MIT.