Mistral has already scrubbed their commitment to open source from their website, doesn't look good.
Good luck with that wish bro. Microsoft is all about money and there is no money in open source for them.
VSCode? Typescript?
And how exactly this earns money for them? embrace extend extinguish
c# is open source. There are other c# implementations like mono which are used in projects like unity.
Microsoft SQL Server is closed source. They take open sourcing in a case by case basis, and the primary motivator seems to be money.
Yes, it's not for altruistic reasons but to lower the barrier of entry.
Vscode is a bad example, almost all useful Plugins are closed source on purpose, the package they ship also includes modifications that aren't open either.