# Dart [Dart][website] is an open-source, scalable programming language, with robust libraries and runtimes, for building web, server, and mobile apps. ## Using Dart Visit the [dartlang.org][website] to learn more about the [language][lang], [tools][tools], [getting started][codelab], and more. Browse [pub.dartlang.org][pubsite] for more packages and libraries contributed by the community and the Dart team. ## Building Dart If you want to build Dart yourself, here is a guide to [getting the source, preparing your machine to build the SDK, and building](https://github.com/dart-lang/sdk/wiki/Building). There are more documents on our [wiki](https://github.com/dart-lang/sdk/wiki). ## Contributing to Dart The easiest way to contribute to Dart is to [file issues][dartbug]. You can also contribute patches, as described in [Contributing][contrib]. ## License & patents See [LICENSE][license] and [PATENTS][patents]. [website]: https://www.dartlang.org [license]: https://github.com/dart-lang/sdk/blob/master/LICENSE [repo]: https://github.com/dart-lang/sdk [lang]: https://www.dartlang.org/docs/dart-up-and-running/ch02.html [tools]: https://www.dartlang.org/tools/ [codelab]: https://www.dartlang.org/codelabs/darrrt/ [dartbug]: http://dartbug.com [contrib]: https://github.com/dart-lang/sdk/wiki/Contributing [pubsite]: https://pub.dartlang.org [patents]: https://github.com/dart-lang/sdk/blob/master/PATENTS