message: Add to README.
  GitOrigin-RevId:
diff: @@ -116,6 +116,17 @@ AEAD primitive in Java:
  * [Feature Roadmap](docs/ROADMAP.md)
  * [Java Hacking Guide](docs/JAVA-HACKING.md)
  +## Community-driven ports
  +
  +Out of the box Tink supports a wide range of languages, but it still doesn't
  +support every language. Fortunately, some users like Tink so much that they've
  +ported it to their favorite languages! Below you can find notable ports.
  +
  +**WARNING** While we usually review these ports, until further notice, we do not
  +maintain them and have no plan to support them in the foreseeable future.
  +
  +* [C# (with JNI)](https://github.com/google-pay/tink-jni-examples)
  +
  ## Contact and mailing list
  If you want to contribute, please read [CONTRIBUTING](docs/CONTRIBUTING.md)
  