80 Open Source Dart Library Software Projects

A predictable state management library that helps implement the BLoC design pattern

Most popular and easy to use open source UI library with 1000+ Widgets to build flutter app.

✈️ A tidy utility to handle offline/online connectivity like a Boss

Cubit is a lightweight state management solution. It is a subset of the bloc package that does not rely on events and instead uses methods to emit new states.

Learn Dart Programming, its basics and Fundamentals from scratch.

The Simplest way to Authenticate in Flutter

HTTP Inspector for Flutter. Allows checking HTTP connections with UI inspector.

A beautiful and simple bottom navigation bar with smooth animation when switching selected item.

An all-in-one Fllutter package for state management, reactive objects, animations, effects, timed widgets etc.

An extension to the bloc state management library which automatically persists and restores bloc states.

Android bindings plugin for Flutter.

A simple modal progress HUD (heads-up display, or progress indicator) for flutter

A flutter plugin to play Youtube Videos without API Key in range of Quality(144p, 240p,360p,480p,720p and 1080p).

🍋 A token refresh library for Dart.

A curated list of awesome Angel plug-ins, apps, and resources.

YouTube stream extractor library for Dart. Based on YouTubeExplode by Tyrrrz.

A small dart library to generate Assets dart code from assets folder.

User onboarding library with smooth animation of objects and background colors

An Advanced Logging Framework develop in flutter that provides quick & simple logging solution.

OpenCV bindings plugin for Flutter apps [work in progress]

gen_lang is a dart library for internationalization. Extracts messages to generate dart files required by Intl, inspired by Intl_translation and Flutter i18n

dart library which converts Dart Objects into their JSON representation

A beautiful animated flutter widget package library. The tab bar will attempt to use your current theme out of the box, however you may want to theme it.

SQLCipher database plugin for Flutter apps.

Free Google Translator for Dart

🎸 Basic Flutter stuff.

barcode generate library for Flutter

Lua interpreter for Flutter apps.

Lint rules for Dart and Flutter used internally at Very Good Ventures 🦄

👉 A light-weight Emoji 📦 for Flutter and Dart-based applications with all up-to-date emojis 😄. Made from 💯% ☕ with ❤️!

The music app developed based on a dribble design.

WebAssembly virtual machine for Dart [work in progress]

A middleware library for Dart's http library.

Better video player for Flutter, with multiple configuration options. Solving typical use cases!

The missing pub commands

A lightweight, simple plugin that allows you to intercept request and response objects and modify them if desired.

ID3 Tag parser written on the pure dart language.

A CLI tool to get/set/bump the `version` key in pubspec.yaml.

A dart library with over 1500+ emojis 😀🎯

ASP.NET Core SignalR Dart Client

WebAssembly interpreter for Flutter apps.

💳 RavePay by Flutterwave Dart SDK. http://rave.flutterwave.com

Dgraph Dart client which communicates with the server using gRPC.

Ultimate dart / flutter string validators 💃💃

lang_table is a dart plugin to generate string files from a source. Use a table to manage all multi-language resources. Inspired by fetch-mobile-localization-from-airtable

Dart library for area, distance, heading measurements

Face detection for Flutter apps.

Dart (and Flutter) library for the Traindown Markup Language. This is the reference implementation for now. It is first to receive features and fixes.

Dart executer services.

Byte flow is a pure dart , dependency less library that provides common utility functions for lists and strings .

Key-value store abstraction with plain and cache driven semantics and a pluggable backend architecture.

A simple Dart library for asymmetric encryption and digital signatures

FTP Client Library for Dart Native

Logging http request and response in Flutter made easy.

Dart package for load, manipulate, and save GPS data in GPX format (a light-weight XML data format for the interchange of GPS data - waypoints, routes, and tracks).

Python's decorators in dart :fireworks:

UME is an in-app debug kits platform for Flutter. Produced by Flutter Infra team of ByteDance

A Very Good Command Line Interface for Dart created by Very Good Ventures 🦄

Dart and Flutter libraries maintained by Crypto Please team including Solana Dart Client Package

server side framework for dart inspired by express.js

A pure Dart library that checks for internet by opening a socket to a list of specified addresses, each with individual port and timeout. Defaults are provided for convenience.

A dart port of the popular fuzzywuzzy package

A VIN decoding, validation, and generation library for Dart.

Cross-platform html/io [L]ogger with simple API.

Automatic hot code reloader for Dart projects.

Frazile Regex is a validator library.

A Dart package that validates credit card numbers, expiration dates, and security codes (CVV/CVC) based on the type of credit card

Functional batteries for Dart programming language.

UONET+ Request Signer

A predictable state management library that helps implement the BLoC design pattern

Extended capabilities for collections. It's a bunch of shortcuts to avoid unnecessary boilerplate work with collections.

A simple number ticker for flutter app.

A dart package aiming to provide useful extensions and helper functions to ease and speed up development.

A library for getting linux system information

Flutter应用的调试工具，协助采集性能优化、设计走查、QA测试等数据问题 ，提供UI拾取、UI标尺、取色器、内存信息、FPS检测和展示页面代码等功能。

A light-weight Emoji 📦 for Dart & Flutter with all up-to-date emojis written in pure Dart 😄 . Made from 💯% ☕ with ❤️!

An encapsulation made around openrouteservice API for Dart and Flutter projects. Made for easy generation of Routes and Directions on Maps, Isochrones, Time-Distance Matrix, Pelias Geocoding, POIs, Elevation and routing Optimizations using their amazing API.

A library and cli for running, disassembling, and debugging Lua programs.

Changelog manipulation for Dart

Dart package to decode Exif data from tiff, jpeg and heic files