The official repository for Dart and Flutter packages.

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The official package repository for Dart and Flutter apps.

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Flutter Favorites

Some of the packages that demonstrate the highest levels of quality, selected by the Flutter Ecosystem Committee

sqflite

Flutter plugin for SQLite, a self-contained, high-reliability, embedded, SQL database engine.

built_value_generator

Value types with builders, Dart classes as enums, and serialization. This library is the dev dependency.

bloc

A predictable state management library that helps implement the BLoC (Business Logic Component) design pattern.

flex_color_scheme

A Flutter package to use and make beautiful Material design based themes.

Most popular packages

Some of the most downloaded packages over the past 60 days

convert

Utilities for converting between data representations. Provides a number of Sink, Codec, Decoder, and Encoder types.

lints

Official Dart lint rules. Defines the 'core' and 'recommended' set of lints suggested by the Dart team.

url_launcher_windows

Windows implementation of the url_launcher plugin.

path_provider_windows

Windows implementation of the path_provider plugin

fixnum

Library for 32- and 64-bit signed fixed-width integers with consistent behavior between native and JS runtimes.

io

Utilities for the Dart VM Runtime including support for ANSI colors, file copying, and standard exit code values.

Top Flutter packages

Some of the top packages that extend Flutter with new features

path

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.

sliver_tools

A set of useful sliver tools that are missing from the flutter framework

octo_image

A multifunctional Flutter image widget. Supports placeholders, error widgets and image transformers with fading.

vibration

A plugin for handling Vibration API on iOS, Android, web and OpenHarmony.

icons_launcher

A command-line tool that simplifies the task of updating your Flutter app's launcher icon.

pretty_dio_logger

Pretty Dio logger is a Dio interceptor that logs network calls in a pretty, easy to read format.

Top Dart packages

Some of the top packages for any Dart-based app or program

flutter_lints

Recommended lints for Flutter apps, packages, and plugins to encourage good coding practices.

dio_cookie_manager

A cookie manager combines cookie_jar and dio, based on the interceptor algorithm.

stream_transform

A collection of utilities to transform and manipulate streams.

bloc_test

A testing library which makes it easy to test blocs. Built to be used with the bloc state management package.

logging

Provides APIs for debugging and error logging, similar to loggers in other languages, such as the Closure JS Logger and java.util.logging.Logger.

barcode

Barcode generation library for Dart that can generate generic drawing operations for any backend.

Package of the Week

Package of the Week is a series of quick, animated videos, each of which covers a particular package

video_player (Package of the Week)
feedback (Package of the Week)
CachedNetworkImage (Package of the Week)
fl_chart (Package of the Week)