A composable, multi-platform, Future-based API for HTTP requests.
A string-based path manipulation library. All of the path operations you know and love, with solid support for Windows, POSIX (Linux and Mac OS X), and the web.
Implementations of SHA, MD5, and HMAC cryptographic functions
Provides APIs for debugging and error logging, similar to loggers in other languages, such as the Closure JS Logger and java.util.logging.Logger.
A mock framework inspired by Mockito with APIs for Fakes, Mocks, behavior verification, and stubbing.
String replacement with operations that are Unicode/grapheme cluster aware.
Utilities for working with Foreign Function Interface (FFI) code.
Dart implementation of gRPC, a high performance, open-source universal RPC framework.