The Dark SDK is a set of tools and libraries for the Dart programming language. You can find information about Dart online at dartlang.org. Here's a brief guide to what's in here: bin/ Binaries/scripts to compile, run, and manage Dart applications. dart Dart virtual machine dart2js Dart-to-JavaScript compiler dart_analyzer Dart static analyzer dartdoc Dart documentation generator pub Pub, the Dart package manager lib/ Libraries that are shipped with the Dart runtime. More information is available at api.dartlang.org. pkg/ Additional packages that are shipped outside of the Dart runtime. More information is available at api.dartlang.org. version The version number of the SDK (ex. 0.1.2.0_r1234). util/ Support files for dart_analyzer and pub.