TigerBeetle looks interesting. A whole networked database using statically allocated memory. I usually use that technique for small keyboard-shortcut triggered applications.

One question in case folks who work there see this:

This is the most technically impressive zig project I've seen so far. Do you have a blog post detailing your perspective on zig? i.e what design decisions of ziglang helped you in massive way, what were the warts, and in general any other thoughts too?