Developer Tools packages by Flutter Gems - A Curated Package Guide for Flutter

flutter_launcher_icons

👍 1006

A package which simplifies the task of updating your Flutter app's launcher icon.

device_preview

👍 564

Approximate how your app looks and performs on another device.

package_info

👍 384

Flutter plugin for querying information about the application package, such as CFBundleVersion on iOS or versionCode on Android.

logger

👍 321

Small, easy to use and extensible logger which prints beautiful logs.

responsive_builder

👍 288

A set of widgets that can be used to define a readable responsive UI for widgets.

pedantic

👍 185

The Dart analyzer settings and best practices used internally at Google.

mockito

👍 169

A mock framework inspired by Mockito.

adobe_xd

👍 135

Generate code for building apps with Flutter based on your designs in Adobe XD with the “XD to Flutter” plugin. This package contains helper widgets used by the plugin.

upgrader

👍 124

Flutter package for prompting users to upgrade when there is a newer version of the app in the store.

catcher

👍 114

Plugin for error catching. Allows handling errors when they're not catched by developer. Plugin provides multiple handlers for errors.

lint

👍 95

An opiniated, community-driven set of lint rules for Dart and Flutter projects. Like pedantic but stricter

device_simulator

👍 90

DeviceSimulator allows you to easily test your Flutter app for different screen resolutions and platforms.

sentry

👍 88

A crash reporting library for for Dart that sends crash reports to Sentry.io. This library supports Dart VM, and Flutter for mobile, web, and desktop.

faker

👍 88

A library for generating fake data. faker is heavily inspired by the Python package faker and, the Ruby package ffaker.

test

👍 80

A full featured library for writing and running Dart tests.

win32

👍 73

A Dart library for accessing common Win32 APIs using FFI. No C required!

logging

👍 71

Provides APIs for debugging and error logging. This library introduces abstractions similar to those used in other languages, such as the Closure JS Logger and java.util.logging.Logger.

flutter_phoenix

👍 55

Easily restart your application from scratch, losing any previous state

effective_dart

👍 55

Linter rules corresponding to the guidelines in Effective Dart.

flutter_launcher_name

👍 54

A command-line tool which simplifies the task of updating your Flutter app's launcher name.

rename

👍 51

Helps you to change or rename your flutter project BundleId and AppName for Ios, Android and MacOS platforms

puppeteer

👍 49

A high-level API to control headless Chrome over the DevTools Protocol. This is a port of Puppeteer in Dart.

screenshots

👍 43

Auto-generation of screenshots for Apple and Play Stores using emulators, simulators and real devices. Includes support for multiple locales and framing. Compatible with fastlane.

e2e

👍 42

Runs tests that use the flutter_test API as integration tests.

get_version

👍 40

Get the Version Name, Version Code, Platform and OS Version, and App ID on iOS and Android.

statsfl

👍 33

A simple FPS monitor for Flutter. Helps to easily diagnose performance problems in your applications.

alice

👍 33

Alice is an HTTP Inspector tool which helps debugging http requests. It catches and stores http requests and responses, which can be viewed via simple UI.

dart_style

👍 30

Opinionated, automatic Dart source code formatter. Provides an API and a CLI tool.

analyzer

👍 30

This package provides a library that performs static analysis of Dart code.

environment_config

👍 29

Environment specific config generator. Allows to specify env configuration during CI/CD build. Primarily created to simplify Flutter build configuration

lumberdash

👍 27

Do you need logs? Lumberdash is the answer! Simple and extensible logging API, it allows you to create and consume different that will cover all your logging needs.

stack_trace

👍 25

A package for manipulating stack traces and printing them readably.

freezed_annotation

👍 25

Annotations for the freezed code-generator. This package does nothing without freezed too.

flutter_stetho

👍 25

A network inspector for Flutter on Android using the Chrome Dev Tools

cloud_firestore_mocks

👍 24

Fake implementation of Cloud Firestore. Use this package to write unit tests involving Cloud Firestore.

flutter_automation

👍 22

A flutter package that provides various automation scripts to help you with your flutter project.

simple_logger

👍 21

Provides super simple APIs for logging. The log also includes caller info by setting includeCallerInfo to true. On Android Studio, jump to called location by clicking the log.

flutter_flavor

👍 21

flutter_favor allows you a quick configuration and definition of dynamic variables for each flavor of your project. flutter_favor has 3 basic flavors defined: PROD, DEV and TEST.

ozzie

👍 20

Ozzie is your testing friend. Ozzie will take an screenshot during integration tests whenever you need. Ozzie will capture performance reports for you.

f_logs

👍 19

FLog provides quick & simple logging solution. All logs are saved to the DB which can then be exported in files.

fimber

👍 18

Extensible logging for Flutter - based on Timber on Andoird, using similar (as far as Dart lang allows) method API with same concepts for tree and planting logging tree.

pub_semver

👍 17

Versions and version constraints implementing pub's versioning policy. This is very similar to vanilla semver, with a few corner cases.

version

👍 14

Provides a simple class for parsing and comparing semantic versions as defined by http://semver.org/

usage

👍 13

A Google Analytics wrapper for command-line, web, and Flutter apps.

fake_async

👍 9

Fake asynchronous events such as timers and microtasks for deterministic testing.

quick_log

👍 8

An easy to use and extendable logging package for Dart. Especially useful for use in libraries, as it allows applications to control logging from the imported libraries.

let_log

👍 8

LetLog is a logger that supports both IDE and in-app display, and supports log and network.

dio_log

👍 8

This plugin can easily help you collect logs of requests. And easy to view the collected logs. Easy debugging in development

redux_remote_devtools

👍 6

Remote DevTools for Redux.dart. This package connects a Dart Redux store to the Remote Devtools Server, allowing the developer to inspect changes to the Redux Store during runtime.

flutter_fimber

👍 6

Flutter extension for Fimber logging API, it will use native OS Logging statements via channel.

matcher

👍 5

Support for specifying test expectations via an extensible Matcher class. Also includes a number of built-in Matcher implementations for common cases.

node_preamble

👍 4

Better node.js preamble for dart2js, use it in your build system.

pubspec_parse

👍 3

Simple package for parsing pubspec.yaml files with a type-safe API and rich error reporting.

functional_widget_annotation

👍 3

Annotations for function_widget_generator used to generate widget classes from a function

Flutter Gems

flutter_launcher_icons

👍 1006

device_preview

👍 564

package_info

👍 384

logger

👍 321

responsive_builder

👍 288

pedantic

👍 185

mockito

👍 169

adobe_xd

👍 135

upgrader

👍 124

catcher

👍 114

meta

👍 96

lint

👍 95

device_simulator

👍 90

sentry

👍 88

faker

👍 88

test

👍 80

win32

👍 73

logging

👍 71

flutter_phoenix

👍 55

effective_dart

👍 55

flutter_launcher_name

👍 54

rename

👍 51

puppeteer

👍 49

screenshots

👍 43

e2e

👍 42

get_version

👍 40

statsfl

👍 33

alice

👍 33

dart_style

👍 30

analyzer

👍 30

environment_config

👍 29

lumberdash

👍 27

stack_trace

👍 25

freezed_annotation

👍 25

flutter_stetho

👍 25

cloud_firestore_mocks

👍 24

flutter_automation

👍 22

simple_logger

👍 21

flutter_flavor

👍 21

ozzie