Showing 79 open source projects for "java open source"

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  • 1
    Keyviz

    Keyviz

    Keyviz is a free and open-source tool to visualize your keystrokes

    Keyviz is an open-source tool written in Dart/C++ that visualizes your keystrokes and mouse actions in real-time, overlaying them on screen. It’s ideal for screencasts, presentations, livestreams, or instructional videos, showing users exactly what keys or buttons you press, and visually highlights them with customizable styles and filters.
    Downloads: 65 This Week
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  • 2
    FlutterFire

    FlutterFire

    A collection of Firebase plugins for Flutter apps

    FlutterFire is a collection of Flutter plugins that integrate Firebase services into Flutter applications. It provides modular plugins (e.g. firebase_auth, cloud_firestore, firebase_messaging, etc.) such that apps only include what they need. The central plugin is firebase_core, which initializes the Firebase app instance. Through FlutterFire, developers can use authentication, real-time database, Firestore, cloud functions, analytics, messaging, storage, and more from their Flutter code....
    Downloads: 1 This Week
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  • 3
    Google Charts

    Google Charts

    Interactive chart library for Flutter & web, now archived & read-only

    ...Although the project is no longer actively maintained, it remains a useful reference and foundation for developers interested in charting solutions within the Flutter ecosystem. Its modular design and open source nature allow the community to extend and adapt it for modern needs, ensuring continued usability through community-maintained forks.
    Downloads: 0 This Week
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  • 4
    Flutter Hooks

    Flutter Hooks

    React hooks for Flutter

    flutter_hooks extends Flutter with a hooks system inspired by React Hooks, aiming to simplify stateful logic inside widgets. It allows developers to reuse and isolate stateful behaviors like animations, controllers, and subscriptions without writing boilerplate StatefulWidgets. Common hooks like useState, useEffect, and useMemoized provide clear ways to manage lifecycle and dependencies inside a widget’s build method. The library improves code readability by keeping logic close to the UI...
    Downloads: 0 This Week
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  • 5
    Riverpod

    Riverpod

    A reactive caching and data-binding framework

    Riverpod is a modern, framework-agnostic state management and dependency injection library for Dart and Flutter that emphasizes compile-time safety and explicit data flow. Instead of tying state to widget trees, it models state as providers that can be read anywhere, making logic more testable and decoupled from UI. It supports synchronous state, async data (futures/streams) with built-in loading/error handling, and advanced patterns like derived state and provider scopes. Riverpod’s design...
    Downloads: 0 This Week
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  • 6
    Quiver for Dart

    Quiver for Dart

    A set of utility libraries for Dart

    Quiver is a comprehensive collection of utility libraries for Dart that extends core functionality and simplifies common programming patterns. It provides reusable tools for asynchronous programming, data structures, caching, time manipulation, string utilities, and more. Originally inspired by Google’s internal libraries, Quiver helps developers write cleaner, more expressive, and testable Dart code. Its modular design allows importing only the needed packages, making it both flexible and...
    Downloads: 0 This Week
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  • 7
    Liquid Pull To Refresh

    Liquid Pull To Refresh

    A custom refresh indicator for flutter

    A beautiful and custom refresh indicator for flutter highly inspired by Ramotion Pull Down to Refresh. Try out our live example app. For adding this custom refresh indicator in your flutter app, you have to simply wrap ListView or GridView inside LiquidPullToRefresh. Also, you have to provide the value of the onRefresh parameter which is a refresh callback.
    Downloads: 0 This Week
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  • 8
    Pangolin Desktop

    Pangolin Desktop

    Pangolin Desktop UI shell, designed for dahliaOS, written in Flutter

    Pangolin Desktop UI shell, designed for dahliaOS, written in Flutter. You can run Pangolin on any platform that Flutter supports but we recommend running it on Linux as some features of Pangolin are designed exclusively for Linux and won't work on other platforms.
    Downloads: 4 This Week
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  • 9
    GetX

    GetX

    Open screens/snackbars/dialogs/bottomSheets without context

    GetX is an extra-light and powerful solution for Flutter. It combines high-performance state management, intelligent dependency injection, and route management quickly and practically. GetX has 3 basic principles. This means that these are the priority for all resources in the library: PRODUCTIVITY, PERFORMANCE AND ORGANIZATION. GetX is focused on performance and minimum consumption of resources. GetX does not use Streams or ChangeNotifier. GetX uses an easy and pleasant syntax. No matter...
    Downloads: 0 This Week
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  • 10
    GitJournal

    GitJournal

    Mobile first Note Taking integrated with Git

    ...However you can edit the notes in many different ways depending on the task. Soon you'll even be able to visualize yours Notes in a Graph. GitJournal will always be completely Open Source.
    Downloads: 0 This Week
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  • 11
    GetWidget

    GetWidget

    Most popular and easy to use open source UI library

    GetWidget is an opensource Flutter UI toolkit offering over 1000 ready‑to‑use widgets for mobile and web apps. Maintained by IonicFirebaseApp, it's designed to accelerate UI development, reduce boilerplate, and improve app aesthetics. The library is MIT‑licensed, community‑driven, and features components ranging from buttons and alerts to carousels and loaders.
    Downloads: 2 This Week
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  • 12
    Flutter Catalog

    Flutter Catalog

    An app showcasing Flutter components, with side-by-side source code

    An opensource app showcasing Flutter components, with side-by-side source code view. lutter Catalog is now available in the browser!
    Downloads: 0 This Week
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  • 13
    IntroViews Flutter

    IntroViews Flutter

    A Flutter package for some material design app intro screens

    IntroViews is inspired by Paper Onboarding and developed with love from scratch. Checkout our fully responsive live example app.
    Downloads: 0 This Week
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  • 14
    I/O Photo Booth

    I/O Photo Booth

    Google I/O 2021 Photo Booth built with Flutter and Firebase

    Google I/O 2021 Photo Booth built with Flutter and Firebase. A Photo Booth built with Flutter and Firebase for Google I/O 2021. We (the folks at Very Good Ventures) teamed up with Google to bring an interactive experience to this year’s Google I/O: a photo booth! You can take pictures with well-known Google mascots: Flutter’s Dash, Android Jetpack, Chrome’s Dino, and Firebase’s Sparky, and decorate photos with stickers, including party hats, pizza, funky glasses, and more. Finally, you can...
    Downloads: 0 This Week
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  • 15
    Flutter Plugins

    Flutter Plugins

    Plugins for Flutter maintained by the Flutter team

    This repository (now archived) houses the first-party plugin implementations maintained by the Flutter team, enabling access to platform-specific APIs (e.g. camera, file access, web views, etc.) from Dart/Flutter code. It essentially provides the bridge between Flutter apps and native mobile capabilities: for each plugin, there is often a Dart interface and underlying platform code (Android, iOS, etc.). Over time, the content of this repo has been moved to a newer monorepo or reorganized...
    Downloads: 0 This Week
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  • 16
    Flutter Translate

    Flutter Translate

    Flutter Translate is a fully featured localization library for Flutter

    Flutter Translate is a fully featured localization/internationalization (i18n) library for Flutter. It lets you define translations for your content in different languages and switch between them easily.
    Downloads: 0 This Week
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  • 17
    Flutter Notebook

    Flutter Notebook

    Collection of demo projects for Flutter

    Flutter-Notebook is a curated collection of small demo projects for Flutter, designed to help developers learn and practice Flutter UI patterns and behaviors by example. The repository gathers many independent “mini apps” (each focused on one or a few features) so that learners can inspect, run, and understand individual Flutter behaviors in isolation. Demo of common UI behaviors (pull-to-refresh, left-swipe delete, JSON deserialization). Examples of state-preserving page...
    Downloads: 0 This Week
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  • 18
    Flutter ScreenUtil

    Flutter ScreenUtil

    Flutter screen adaptation, font adaptation, get screen information

    flutter_screenutil is a responsive design library for Flutter that helps developers create layouts adaptable to multiple screen sizes and pixel densities. It introduces APIs for setting responsive width, height, font sizes, and padding based on the device’s actual screen dimensions. This allows developers to design once and maintain consistent UI proportions across different Android and iOS devices. The package supports automatic scaling, orientation changes, and high-DPI screens without the...
    Downloads: 0 This Week
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  • 19
    Flutter Widgets

    Flutter Widgets

    Source code for various Flutter widgets that are developed by Google

    flutter.widgets (often referred to as the “Flutter Widgets” extras) is a grab bag of production-hardened widgets, utilities, and patterns that complement Flutter’s core framework. It showcases best practices for adaptive layouts, scrolling behavior, input handling, and platform nuances that occur in real apps—not just demos. Many components are small, focused building blocks you can compose, which keeps your widget tree readable while solving thorny UI edge cases. The package is also a...
    Downloads: 0 This Week
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  • 20
    Flutter EasyLoading

    Flutter EasyLoading

    A clean and lightweight loading/toast widget for Flutter

    A clean and lightweight loading/toast widget for Flutter, easy to use without context, and supports iOS, Android, and the web. First, initialize EasyLoading in your MaterialApp/CupertinoApp.
    Downloads: 0 This Week
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  • 21
    Fluro

    Fluro

    Fluro is a Flutter routing library that adds flexible routing options

    Fluro is a lightweight, flexible routing library for Flutter that brings expressive, URL-like navigation to mobile apps. It lets developers define route patterns with path parameters and optional query strings, making it simple to extract dynamic values from navigation paths. The library focuses on clear, centralized route configuration, reducing boilerplate compared to hand-rolled navigation code. It supports custom route transitions so screens can animate in ways that match an app’s brand...
    Downloads: 1 This Week
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  • 22
    Dart

    Dart

    Dart is a client-optimized language for fast apps on any platform

    The Dart SDK, including the VM, dart2js, core libraries, and more. Develop with a programming language specialized around the needs of user interface creation. Make changes iteratively, use hot reload to see the result instantly in your running app. Compile to ARM & x64 machine code for mobile, desktop, and backend. Or compile to JavaScript for the web. Mature and complete async-await for user interfaces containing event-driven code, paired with isolate-based concurrency. A programming...
    Downloads: 2 This Week
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  • 23
    Fish Redux

    Fish Redux

    An assembled flutter application framework

    Fish Redux is a high-level, componentized application framework for Flutter based on the Redux paradigm. It emphasizes modular “assembly” of application features — you build small “components” with state, actions, views, and connectors, and then assemble them into larger screens or flows. It supports functional programming style, predictable state containers, pluggable component systems, and non-destructive performance (i.e. minimizing unnecessary rebuilds). Fish Redux was developed within...
    Downloads: 0 This Week
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  • 24
    flutter_neumorphic

    flutter_neumorphic

    A complete, ready to use, Neumorphic ui kit for Flutter

    A complete, ready-to-use, Neumorphic ui kit for Flutter. The main Neumorphic Widget, a container that adds a white/dark gradient depending on a light source and depth. A Modern / Material (upgraded) card usually is a surface floating on top of our perceived background and casting a shadow onto it. The shadow both gives it depth and also in many cases defines the shape itself — as it’s quite often borderless. Neumorphic card however pretends to extrude from the background. It’s a raised shape...
    Downloads: 0 This Week
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  • 25
    Flutter UI Challenges

    Flutter UI Challenges

    Updated for Flutter 3.x ** 100+ Professional UI implementations

    flutter_ui_challenges is a collection of Flutter UI designs and implementations showcasing various layouts, patterns, and widget usages. It serves as a playground and reference for developers wanting to learn how to replicate complex mobile UI elements in Flutter. The repository includes dozens of screens like onboarding flows, e-commerce pages, profiles, dashboards, and animated components. Each example demonstrates how to combine core Flutter widgets with creative styling and transitions...
    Downloads: 0 This Week
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