For posterity: one of the services appears to be https://spok.com Still would like to know what the other one is. - Source: Hacker News / about 2 months ago

I like the first code example on https://crystal-lang.org

    # A very basic HTTP server.

- Source: Hacker News / 5 months ago

If you're interested, take a look at Crystal (https://crystal-lang.org/)! - Source: Hacker News / 5 months ago

Obviously as an interpreted language, it's never going to be as fast as something like C, Rust, or Go. Traditionally the ruby maintainers have not designed or optimized for pure speed, but that is changing, and the language is definitely faster these days compared to a decade ago. If you like the ruby syntax/language but want the speed of a compiled language, it's also worth checking out Crystal[^1]. It's mostly... - Source: Hacker News / 6 months ago

Crystal is a nice language that's not only simple to read and write but performs very well too. And the documentation is amazing as well. Source: 6 months ago

Ruby is a super fun scripting language. I much prefer it to python when I need something with a little more "ooomph" than bash. It's just...nice...to write in. Ruby performance has come a long way in the last decade as well. There's libraries for pretty much everything. My modern programming toolkit is basically golang + ruby + bash and I am never left wanting. I do find Crystal (https://crystal-lang.org/) really... - Source: Hacker News / 6 months ago