quiver

Quiver is a set of utility libraries for Dart that makes using many Dart libraries easier and more convenient, or adds additional functional

$dart pub add quiver

Official docs outline

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

dart_style Opinionated, automatic Dart source code formatter. Provides an API and a CLI tool.
logger Small, easy to use and extensible logger which prints beautiful logs.
webview_flutter A Flutter plugin that provides a WebView widget backed by the system webview.
get Open screens/snackbars/dialogs without context, manage states and inject dependencies easily with GetX.
browser DEPRECATED package providing support for rewriting script tags to change a Dart file reference to the corresponding Javascript in browsers t
convert Utilities for converting between data representations. Provides a number of Sink, Codec, Decoder, and Encoder types.
build_test Utilities for writing unit tests of Builders.
flutter_bloc Flutter widgets that make it easy to implement the BLoC (Business Logic Component) design pattern. Built to be used with the bloc state mana
cached_network_image Flutter library to load and cache network images. Can also be used with placeholder and error widgets.
image_picker Flutter plugin for selecting images from the Android and iOS image library, and taking new pictures with the camera.
image Dart Image Library provides server and web apps the ability to load, manipulate, and save images with various image file formats.
html APIs for parsing and manipulating HTML content outside the browser.