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Ruby

Ruby

software

2 creators use or recommend it

▲ 1 active in the last 90 days

2 use 1 critical
Last discussed Sep 15, 2026

A programming language designed for programmer happiness and productivity, created by Yukihiro Matsumoto.

What else do they all swear by?

David Heinemeier Hansson and Tobi Lütke use or recommend Ruby. See what else they have in common.

See what they all swear by Or pick your own people

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What creators say

Used for: Building Shopify's core platform; writing readable, expressive code that communicates intent to both humans and machines Praised: Poetry mode allows code to read like natural English while remaining executab...

"We built a lot of Shopify in Ruby, which is famous for its poetry mode. Poetry mode means you can write Ruby that's essentially English. You can read some really really well-built Ruby code as if it's telling you a story about what the system is a..."

More from Tobi Lütke →
Used for: Building web applications; foundation for Ruby on Rails Praised: Right vision for what a programming language should be; elegant design that i... vs: Was obscure before Rails gave it a killer app; parallel drawn to Arch Linux/H...

"When I first picked up Ruby back in the early 2000s, it was an obscure programming language out of Japan that only a handful of people in the West were using. And I went, 'This is incredible. This guy has the right vision for what a programming la..."

More from David Heinemeier Hansson →
+1 more mention from David

"Ruby is designed to make the programmer feel good. I've now spent well over 20 years just absolutely loving the Ruby programming language."

Every
critical

"Kieran, who is a huge Ruby stan, thinks it doesn't write good Ruby. So if you're doing a Rails project, you may not be happy with the quality of the Ruby that gets written."

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