• AngularDart Community - Community-maintained AngularDart websites, packages, tools, and more!
• Flutter - Flutter is a framework to build high-performance, cross-platform mobile apps, allowing applications to be written for Android, iOS and Web Apps.
• MDL/Dart - Material Design Lite for Dart is a framework of components for web developers based on Google's Material Design philosophy.
• OverReact - A library for building statically-typed React UI components.

• Jaguar - A server framework built for speed, simplicity and extensibility.
• Start - Sinatra inspired web framework to serve static files, handle dynamic requests, websockets and create JSON responses.
• Shelf - Shelf makes it easy to create and compose web servers and parts of web servers.
  • There are many packages written for Shelf. By convention they start with shelf_.
• Vane - Framework with built-in server runtime environment and middleware system.
• Rikulo Stream - Lightweight web server with request routing, filtering, template engine, WebSocket, MVC design pattern, and file-based static resources.
• Alfred - Minimal ExpressJS-inspired server with routing and middlware.
• Dart Frog - A fast, minimalistic backend framework for Dart.

• Jaspr - Jaspr is an modern web framework for building websites in Dart with support for both client-side and server-side rendering.

• Rapid Open Hardware Development (ROHD) Framework - A framework for describing and verifying hardware.

• universal_io - dart:io that also works in the browser.
• universal_html - dart:html that also works in the VM/Flutter.

• Flame - A minimalist Flutter game engine.
• StageXL - StageXL offers an easy to use and complete API (based on the Flash API) for impressive 2D content like games and other rich applications.
• DartRocket - DartRocket is a HTML5 game framework written in Dart and which uses the StageXL rendering engine.
• Pixi Dart - A port of the pixi.js rendering engine.
• Ranger - A game engine centered around HTML5 Canvas and a scene graph.

• Universal Tween Engine - A port of the original java Universal Tween Engine created by Aurelien Ribbon.
• Spine Dart - An implementation of the Esoteric Software Spine runtime.

• mustache_template - A mustache template library that supports dart2js and dart2native.
• jaded - Port of the excellent Jade view engine.
• mason - Tools which allow developers to create and consume reusable templates called bricks.

• Postgres - A PostgreSQL database driver that uses the extended, binary protocol for more efficient and secure queries.
• SQLJockey - MySQL connector.
• PostgreSQL - PostgreSQL database driver.

• Pub - Pub is used to manage packages.
• Cloudsmith - A fully managed package management SaaS, with support for Dart, Flutter, and much more. [Free for Public/OSS] [$]

• Archive - A library to encode and decode various archive and compression formats.
• built_collection - Immutable collections via the builder pattern.
• built_value - Immutable value types, enum classes, and serialization.
• Frappe - A functional reactive programming library for Dart. Frappé extends the functionality of Dart's streams, and introduces new concepts like properties/signals.
• Quiver - A set of utility libraries that makes using many libraries easier and more convenient, or adds additional functionality.
• route_hierarchical - Route is a client routing library for Dart that helps make building single-page web apps.
• Darq - A port of functional LINQ from the .NET library.
• Basics - A Dart library containing convenient extension methods on basic Dart objects.

• Angular DI - Dependency Injection framework by Angular.
• Dependencies - A simple and modular dependency injection system which doesn't use mirrors.
• package: inject - Compile-time dependency injection for Dart and Flutter

• html - A library for working with HTML documents. Previously known as html5lib.
• markdown - Parse markdown into HTML on both the client and server.
• PetitParser - PetitParser combines ideas from scannerless parsing, parser combinators, parsing expression grammars and packrat parsers to model grammars and parsers as objects that can be reconfigured dynamically.
• XML - A lightweight library for parsing, traversing, querying and building XML documents.
• xmlstream - A streaming event-based XML Parser.
• YAML - A parser for YAML.
• Dart Tags - The library for parsing ID3 tags, written in pure Dart.

• Constrain - Provides a constraint based Validation library inspired by Java Bean Validation but leveraging the superior language capabilities of Dart.
• validator.dart - String validation and sanitization for Dart.

• Objectory - Objectory provides typed, checked environment to model, save and query data persisted on MongoDb.

• image - Provides server and web apps the ability to load, manipulate, and save images with various image file formats including PNG, JPEG, GIF, WebP, TIFF, TGA, PSD, PVR, and OpenEXR.

• Guinness - A port of the Jasmine library.
• test - Provides a standard way of writing and running tests in Dart.
• spec - A streamlined testing framework for Dart & Flutter.

• Freezed - Code generation for immutable classes that has a simple syntax/API without compromising on the features.

• Sentry - Sentry provides self-hosted and cloud-based error monitoring that helps all software teams discover, triage, and prioritize errors in real-time.

• DevTools - a suite of debugging and performance tools for Dart and Flutter.
• dart2js - compiles Dart code to JavaScript.
• js2dart - compiles Javascript code to Dart.
• Stagehand - A project scaffolding generator, inspired by tools like Web Starter Kit and Yeoman.
• Crossdart - Cross-referenced source code of the packages from Pub.
• Crossdart Github Chrome Extension - Adds "Go to declaration" and "Find Usages" functionality to your Dart projects on Github (both in tree views and pull requests).
• gulp-dart - A gulp plugin for compiling Dart code to JavaScript using dart2js.
• dev_compiler - Dart to JavaScript compiler designed to create idiomatic, readable JavaScript output.
• json2dart - Given a json, it generates the dart classes to parse and generate json with given structure.
• webdev_proxy - A proxy wrapper around webdev which adds support for rerouting 404s to the index, allowing for HTML push-based routing while running locally.
• Dart Code Metrics - Additional linter which reports code metrics, checks for anti-patterns and provides additional rules for Analyzer.
• m2cgen - A CLI tool to transpile trained classic ML models into a native Dart code with zero dependencies.
• Lakos - Visualize internal library dependencies in Graphviz and detect dependency cycles.
• FlutterTrends - Daily download trends, rankings, and repository health for 20k+ Flutter packages on pub.dev.

• isolator - Isolator offer to you a simple way for creating two-component states with isolated part and frontend part of any kind - BLoC, MobX, ChangeNotifier and others

• Hello Dart - A playful introduction to Dart.
• Getting Started with Dart & React
• Tour of Heroes - An app which covers the core fundamentals of AngularDart.
• Dart for beginner - Dart Chinese tutorial for beginner.
• Resolving Dart package version conflicts, faster than ever - How to use any package version in pub to resolve package version conflicts.

• Dartlang SubReddit
• Gitter Chat Channel
• Google Group
• Stack Overflow
• Facebook Group (pt-BR)
• Telegram chat (ru-RU)
• Telegram chat (id-ID)

• IntelliJ Plugin - Dart plugin from JetBrains for WebStorm, IntelliJ IDEA, PhpStorm, PyCharm, and RubyMine.
• Sublime Text Package - Sublime Text 3 Dart Package.
• Emacs Plugin - An Emacs mode for the Dart language.
• Vim Plugin - Syntax highlighting for Dart in Vim.
• Atom Plugin - Dart support for Atom.
• VSCode Plugin - Dart support for Visual Studio Code.
• DartPad - Online lightweight editor.
• Dart Code - Dart support for Visual Studio Code.
• Module Linker - Chrome Extension that adds direct links to module import statements on GitHub.
• Dart Barrel File Generator - VSCode extension that generates barrel files for Dart projects.

There are lots of awesome libraries being added to Pub all the time. If you can't find a library on this list that meets your needs, go ahead and search for it on Pub. And if you end up finding an awesome library, we would love a pull request with the info so that everyone else can discover it as well. Just make sure to read the contributing guidelines first.