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 converting between data representations. Provides a number of Sink, Codec, Decoder, and Encoder types.
Contains code to deal with internationalized/localized messages, date and number formatting and parsing, bi-directional text, and other internationalization issues.
Collections and utilities functions and classes related to collections.