args

Library for defining parsers for parsing raw command-line arguments into a set of options and values using GNU and POSIX style options.

$dart pub add args

Official docs outline

Extra Credit builds an outline of args's docs the first time your work uses it. Until then, start at the official documentation.

intl Contains code to deal with internationalized/localized messages, date and number formatting and parsing, bi-directional text, and other inte
json_serializable Automatically generate code for converting to and from JSON by annotating Dart classes.
dio A powerful HTTP networking package, supports Interceptors, Aborting and canceling a request, Custom adapters, Transformers, etc.
json_annotation Classes and helper functions that support JSON code generation via the `json_serializable` package.
mockito A mock framework inspired by Mockito with APIs for Fakes, Mocks, behavior verification, and stubbing.
path_provider Flutter plugin for getting commonly used locations on host platform file systems, such as the temp and app data directories.
shared_preferences Flutter plugin for reading and writing simple key-value pairs. Wraps NSUserDefaults on iOS and SharedPreferences on Android.
crypto Implementations of SHA, MD5, and HMAC cryptographic functions.
logging Provides APIs for debugging and error logging, similar to loggers in other languages, such as the Closure JS Logger and java.util.logging.Lo
uuid RFC4122 (v1, v4, v5, v6, v7, v8) UUID Generator and Parser for Dart
analyzer This package provides a library that performs static analysis of Dart code.
equatable A Dart package that helps to implement value based equality without needing to explicitly override == and hashCode.