Flutter Favorites
Some of the packages that demonstrate the highest levels of quality, selected by the Flutter Ecosystem Committee
Flutter plugin for Firebase Crashlytics. It reports uncaught errors to the Firebase console.
Flutter plugin for Cloud Firestore, a cloud-hosted, noSQL database with live synchronization and offline support on Android and iOS.
A flutter package project which contains a collection of cool and beautiful text animations.
Auto-generated client libraries for accessing Google APIs described through the API discovery service.

Most popular packages
Some of the most downloaded packages over the past 30 days
A pluggable, mockable file system abstraction for Dart. Supports local file system access, as well as in-memory file systems, record-replay file systems, and chroot file systems.
RFC4122 (v1, v4, v5, v6, v7, v8) UUID Generator and Parser for Dart
Implementations of SHA, MD5, and HMAC cryptographic functions.
A library to help in building Dart command-line apps.
A full featured library for writing and running Dart tests across platforms.
A platform-independent package for parsing and serializing HTTP formats.
Top Flutter packages
Some of the top packages that extend Flutter with new features
Flutter plugin for discovering the state of the network (WiFi & mobile/cellular) connectivity on Android and iOS.
Utility for wrapping an asynchronous function in automatic retry logic with exponential back-off, useful when making requests over network.
Recommended lints for Flutter apps, packages, and plugins to encourage good coding practices.
Flutter plugin for Firebase Auth, enabling authentication using passwords, phone numbers and identity providers like Google, Facebook and Twitter.
Permission plugin for Flutter. This plugin provides a cross-platform (iOS, Android) API to request and check permissions.
Provides APIs for debugging and error logging, similar to loggers in other languages, such as the Closure JS Logger and java.util.logging.Logger.


Top Dart packages
Some of the top packages for any Dart-based app or program
A mock framework inspired by Mockito with APIs for Fakes, Mocks, behavior verification, and stubbing.
A pluggable, mockable platform information abstraction for Dart.
Improved json serialization and data classes with full support for generics, inheritance, customization and more.
Value types with builders, Dart classes as enums, and serialization. This library is the runtime dependency.
Maps toolkit - geo-measurements utils - area of polygon, distance between point, heading and offset between points (port of SphericalUtil, PolyUtil from `android-maps-utils`).
Simple CountUp timer / CountDown timer. It easily create app of stopwatch.
Package of the Week
Package of the Week is a series of quick, animated videos, each of which covers a particular package