Ruby bindings for Rust. Write Ruby extension gems in Rust, or call Ruby from Rust.

Write native Ruby extensions in Crystal

Write Ruby extensions in Crystal

Native Ruby extensions without fear

Easily build Ruby native extensions in Rust

Ruby FFI

cry-wasm speeds up Ruby code using Crystal

Ruby WebAssembly runtime powered by Wasmtime

Ruby bindings to Argon2, the password-hashing function that won the 2015 Password Hashing Competition.