Language Extension / Enhancement packages by Flutter Gems

equatable

👍 450

An abstract class that helps to implement equality without needing to explicitly override == and hashCode.

supercharged

👍 395

Supercharged brings all the comfort features from languages like Kotlin to all Flutter developers.

built_value

👍 204

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

dartz

👍 183

Functional Programming in Dart. Purify your Dart code using efficient immutable data structures, monads, lenses and other FP tools.

async

👍 100

Utility functions and classes related to the 'dart:async' library.

tuple

👍 79

Tuple data structure

flutter_clean_architecture

👍 79

A Flutter package that implements the Clean Architecture by Uncle Bob in Flutter. It provides Views, Controllers, Presenters, Observers, and UseCases.

built_collection

👍 79

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.

synchronized

👍 74

Lock mechanism to prevent concurrent access to asynchronous code.

flutter_dotenv

👍 68

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

worker_manager

👍 56

Executor allows you to create a queue of tasks for isolate pool

global_configuration

👍 52

A flutter package for managing different configurations and making them available everythere inside the app.

kt_dart

👍 49

This project is a port of kotlin-stdlib for Dart/Flutter projects. It includes collections (KtList, KtMap, KtSet) with 150+ methods as well as other useful packages.

flutter_isolate

👍 40

FlutterIsolate provides a way to launch dart isolate in flutter that work with flutter plugins.

flutter_config

👍 39

Plugin that exposes environment variables to your Dart code in Flutter as well as to your native code in iOS and Android. Bring some 12 factor love to your Flutter apps

reflectable

👍 38

Reflection support based on code generation, using 'capabilities' to specify which operations to support, on which objects.

stream_transform

👍 37

A collection of utilities to transform and manipulate streams.

code_builder

👍 36

A fluent, builder-based library for generating valid Dart code

super_enum

👍 35

Create super-powered enums similar to sealed classes in Kotlin.

basics

👍 34

A Dart library containing convenient extension methods on basic Dart objects.

rx_command

👍 31

Reactive event handler wrapper class inspired by ReactiveUI.

dart_extensions

👍 31

Set of method-extensions for dart that makes using framework in a much easier and clean way also adds additional functionality.

ffi

👍 28

Utilities for working with Foreign Function Interface (FFI) code.

copy_with_extension

👍 26

Annotation for generating `copyWith` extensions code using `copy_with_extension_gen`.

queries

👍 25

Enumerable collections for Dart language (inspired by Microsoft LINQ).

either_option

👍 22

The simple library for Error Handling with functionnal programming concept

more

👍 21

More Dart — Literally. Collecting, iterating, caching, mathematics, matching, ordering, and formatting easily.

isolate

👍 19

Utility functions and classes related to the 'dart:isolate' library.

node_interop

👍 18

Provides Dart bindings and utility functions for core Node.js modules.

easy_debounce

👍 16

An extremely easy-to-use method call debouncer package for Dart/Flutter.

disposebag

👍 15

A package to help disposing Streams and closing Sinks easily.

darq

👍 15

The power of lazy-evaluated enumerables in your hands! (A port of functional LINQ from the .NET library.)

union

👍 14

Type safe union types for dart, by using extensions from Dart 2.6

enhanced_future_builder

👍 14

Wrapper that improves readability and solves the common refiring FutureBuilder problem

optional

👍 12

An implementation of the Optional type, which helps avoid dealing with null references

dataclass

👍 11

DataClass annotation for dataclass_generator. Used for generating base class with equals, hashCode, toString, copyWith methods.

sortedmap

👍 10

A map of objects which can be sorted and filtered on both their key and value

ordered_set

👍 10

A simple implementation of an Ordered Set for Dart that allows multiple items with the same priority.

streams_channel

👍 9

StreamsChannel is inspired from EventChannel. It allows to create streams of events between Flutter and platform side.

stack

👍 8

A package for stack data structure. have the push, pop, size, length, and top functionalities.

list_ext

👍 8

Dart extension methods for Iterable and List. You can easily sum, count elements and many more.

mutex

👍 7

Mutual exclusion with implementation of normal and read-write mutex

executor

👍 7

Executes async tasks with a configurable maximum concurrency and rate.

debounce_throttle

👍 6

A debouncer and throttle that works with Futures, Streams, and callbacks.

collection_ext

👍 6

A set of useful extension methods for Dart collections, designed for the purpose of making it easier to write functional-programming-styled, concise Dart code.

lists

👍 5

Collection of the lists (BitList, FilledList, GroupedRangeList, ListPointer, RangeList, SparseBoolList, SparseList, StepList, WrappedList).

buffer

👍 4

Utility functions and classes to work with byte buffers and streams efficiently, to read and write binary data formats.

merge_map

👍 3

Combine multiple Maps into one. Equivalent to Object.assign in JS.

simple_observable

👍 2

Observe value changes using a Future, Stream, and/or a callback.