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The Ruby and Rails community linklog

Made a library? Written a blog post? Found a useful tutorial? Share it with the Ruby community here or just enjoy what everyone else has found!

FFI: How Ruby Talks to C.

by Giménez Silva Germán Alberto —

https://rubystacknews.com/2026/03/25/ffi-how-ruby-talks-to-c/

One gem. Every C library. MRI, JRuby, TruffleRuby. No C extension. No Makefile. Just Ruby.

And yes, it works with Ractors.

Ruby #FFI #RubyDev #Ractor

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