Dart 1.18 is now available. Go get it! The team has been focused on implementation details over the last six weeks. The API changes to the SDK are very light – see the CHANGELOG – but we have been working hard laying the foundation for a number of important projects. Improve the development and runtime experience for Flutter . Improve the speed and stability of Dart Analyzer, especially as it relates to dev_compiler . Work to finalize two language tweaks Initializing formals: https://github.com/dart-lang/sdk/issues/26655 Allow trailing commas: https://github.com/dart-lang/sdk/issues/26644 Download the latest release. Let us know what you think!