We started the Diplomat Rust FFI project as a way to scale ICU4X (a Rust library) to many target languages. Since then, multiple other clients have discovered Diplomat, and through the magic of open source, we have new targets including Kotlin and Python. You should consider using Diplomat, too!
Finally wrote my blog post about Diplomat I should have written this ages ago, but better late than never manishearth.github.io/blog/2026/06...