pub.flutter-io.cn package manager

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

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 management package.

built_collection

Immutable collections based on the SDK collections. Each SDK collection class is split into a new immutable collection class and a corresponding mutable builder class.

rxdart

RxDart is an implementation of the popular ReactiveX api for asynchronous programming, leveraging the native Dart Streams api.

built_value_generator

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

Trending packages

Top trending packages in the last 30 days

serverpod_argon2

Argon2 password hashing (argon2id, argon2i, argon2d) backed by the Zig standard library. Ships prebuilt native libraries for Dart and Flutter and a WebAssembly module for the web, so no local toolchai [...]

insert_affiliate_flutter_sdk

A Flutter SDK for integrating affiliate tracking and in-app purchases for the Insert Affiliate Platform.

http_client_logger

Dart package that seamlessly adds HTTP traffic logging to your Dart or Flutter project.

http_client_interceptor

A Dart package for intercepting and modifying HTTP requests and responses, useful for logging, authentication, and error handling.

inject_generator

Source code generator for inject_annotation. Reads @inject, @component, and @module annotations and generates fully wired dependency components at build time.

inject_flutter

Flutter integration for inject_annotation. Provides ViewModelFactory and ViewModelBuilder to inject ViewModels into widgets with automatic lifecycle management, plus SubcomponentBuilder to own a @subc [...]

Top Flutter packages

Some of the top packages that extend Flutter with new features

flutter_secure_storage

A Flutter plugin for securely storing sensitive data using encrypted storage.

petitparser

Build fast, composable, and type-safe grammars and parsers in Dart.

sensors_plus

Flutter plugin for accessing accelerometer, gyroscope, and magnetometer sensors.

xml

Full-featured XML for Dart — DOM parsing, SAX streaming, XPath 3 querying, and a fluent builder API.

badges

A package for creating badges. Badges can be used for an additional marker for any widget, e.g. show a number of items in a shopping cart.

flutter_dotenv

Easily configure any flutter application with global variables using a `.env` file.

Top Dart packages

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

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.

mocktail

A Dart mock library which simplifies mocking with null safety support and no manual mocks or code generation.

mqtt_client

A server and browser based MQTT client for Dart supporting normal, secure sockets and websockets.

shelf_web_socket

A shelf handler that wires up a listener for every connection.

pool

Manage a finite pool of resources. Useful for controlling concurrent file system or network requests.

objectbox

Flutter database for super-fast NoSQL ACID compliant object persistence.

Package of the Week

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

dart_mcp (Package of the Week)
widgetbook (Package of the Week)
Firebase Remote Config (Package of the Week)
feedback (Package of the Week)