Showing 17 open source projects for "prototyping"

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  • 1
    Penpot

    Penpot

    The first open source design and prototyping tool

    Penpot is the first open-source design and prototyping platform for product teams that allows true collaboration between designers and developers. What will designers and developers find in Penpot? - Powerful UI tool for the team. All stakeholders can access a complete set of interactive prototypes, design systems, components, feedback loop and pixel designs. - Design and development collaborate for real.
    Downloads: 53 This Week
    Last Update:
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  • 2
    Chromium

    Chromium

    The official GitHub mirror of the Chromium source

    Chromium is the open‑source foundational web browser project that drives browsers like Google Chrome, Microsoft Edge, and Opera—built for speed, stability, security, and extendability across platforms. This directory is currently in a prototyping state and may be removed in the future. As we add support for multiple coding IDE/agents, we will likely pull common prompts and instructions into a central directory with stubs for bespoke IDE/agent integration. Please check with your organization before using GitHub Copilot. copilot-intructions.md is typically a single instruction file that contains default instructions for a workspace. ...
    Downloads: 60 This Week
    Last Update:
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  • 3
    PicaComic

    PicaComic

    A comic app built with Flutter, supporting multiple comic sources

    PicaComic is a mobile/desktop comic (manga/comic) viewer and aggregator app built with Flutter that supports multiple comic sources. It started as an unofficial client for "PicACG" but later expanded to support additional sources like E-Hentai, JmComic, Hitomi, and nhentai. The app allows users to browse comics online, read them, download content for offline reading, and manage local and network-based favorites. It also includes support for syncing data (e.g., favorites/history) via WebDAV....
    Downloads: 12 This Week
    Last Update:
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  • 4
    libGDX

    libGDX

    Desktop/Android/HTML5/iOS Java game development framework

    libGDX is a cross-platform Java game development framework based on OpenGL (ES) that works on Windows, Linux, macOS, Android, your browser and iOS. libGDX provides a well-tried and robust environment for rapid prototyping and fast iterations. libGDX does not force a specific design or coding style on you; it rather gives you the freedom to create a game the way you prefer. Publish your games on Windows, macOS, Linux (including the RPi!), Android, iOS, and HTML5, all with the same code base. libGDX comes with batteries included. Write 2D or 3D games and let libGDX worry about low-level details. ...
    Downloads: 30 This Week
    Last Update:
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  • 5
    HaxeFlixel

    HaxeFlixel

    Free, cross-platform 2D game engine powered by Haxe and OpenFL

    HaxeFlixel is an open-source 2D game framework built on top of the cross-platform toolkit Haxe + OpenFL, designed to allow developers to build games that can run on web, desktop, and mobile targets from a single codebase. Because it uses Haxe and OpenFL, HaxeFlixel games can compile to many targets: native desktop (Windows, macOS, Linux), mobile (Android, iOS), as well as web (HTML5), and even historically Flash. It is licensed under MIT and completely free for personal or commercial use....
    Downloads: 5 This Week
    Last Update:
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  • 6
    Framework7

    Framework7

    Full featured HTML framework for building iOS & Android apps

    Framework7 - is a free and open source framework to develop mobile, desktop or web apps with a native look and feel. It is also an indispensable prototyping tool to show working app prototypes as soon as possible in case you need to. With such a stunning set of UI components that Framework7 provides right from the box, it allows to create of web apps, progressive web apps (PWA) and iOS and Android apps with a native look and feel. You can use any tools you love when working with Framework7. ...
    Downloads: 3 This Week
    Last Update:
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  • 7
    DivKit

    DivKit

    DivKit is an open source Server-Driven UI (SDUI) framework

    DivKit is an open source Server-Driven UI (SDUI) framework. It allows you to roll out server-sourced updates to different app versions. Also, it can be used for fast UI prototyping, allowing you to write a layout once and then ship it to iOS, Android, and Web platforms. DivKit is an excellent choice to start using server-driven UI in your project because it can be easily integrated as a simple view in any part of your app. At the starting point, you don’t need a server integration. You can include all JSON on the client-side to try it in a real-world application. ...
    Downloads: 1 This Week
    Last Update:
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  • 8
    Best Flutter UI Templates

    Best Flutter UI Templates

    completely free for everyone. Its build-in Flutter Dart

    ...Each template provides ready-made screens with polished visuals, iconography, and color schemes designed for production-level apps. The layouts are responsive and customizable, helping developers save time when prototyping or launching apps. The project is structured modularly so developers can pick and choose specific screens or flows instead of using the entire template. It’s one of the most comprehensive UI repositories for Flutter, serving both as a design inspiration library and a starting point for actual app development.
    Downloads: 0 This Week
    Last Update:
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  • 9
    macroquad

    macroquad

    Cross-platform game engine in Rust

    ...Compilation is relatively fast with minimal dependencies, so small projects or prototypes can spin up quickly. Because it’s “batteries included” for common tasks (rendering, drawing shapes, text, basic UI, game loop), Macroquad works well for rapid prototyping.
    Downloads: 0 This Week
    Last Update:
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  • 10
    Flutter Vignettes

    Flutter Vignettes

    A collection of fun Flutter experiments, created by gskinner

    ...It’s not only a code resource but also a design showcase, blending engineering and artistry. By presenting small, focused experiments, flutter_vignettes encourages experimentation and learning while illustrating Flutter’s strengths in rapid UI prototyping.
    Downloads: 0 This Week
    Last Update:
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  • 11
    Doctor Dignity

    Doctor Dignity

    Doctor Dignity is an LLM that can pass the US Medical Licensing Exam

    Doctor Dignity is a prototype project exploring how AI-assisted tooling might support compassionate, accessible health guidance for people who struggle to get timely care. The repository centers on a simple end-to-end pipeline—intake of user-reported symptoms, basic triage logic, and clear, supportive messaging—intended to demonstrate how such systems could be built. It emphasizes a humane UX: plain-language prompts, de-jargonized outputs, and guardrails that nudge users toward professional...
    Downloads: 0 This Week
    Last Update:
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  • 12
    Mixed Reality Toolkit

    Mixed Reality Toolkit

    Accelerate cross-platform MR app development in Unity

    MRTK-Unity is a Microsoft-driven project that provides a set of components and features, used to accelerate cross-platform MR app development in Unity. Provides the cross-platform input system and building blocks for spatial interactions and UI. Enables rapid prototyping via in-editor simulation that allows you to see changes immediately. Operates as an extensible framework that provides developers the ability to swap out core components. With the MRTK Examples Hub, you can try various example scenes in MRTK without building and deploying each scene. You can download pre-built app packages for HoloLens(x86), HoloLens 2(ARM), and Windows Mixed Reality immersive headsets(x64) by selecting the "Mixed Reality Toolkit Examples" package in the MR Feature Tool. ...
    Downloads: 0 This Week
    Last Update:
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  • 13
    Dynamic

    Dynamic

    Call hidden/private API in style, The Swift way

    Dynamic is an Objective-C library for dynamically interacting with private and public iOS APIs. It allows developers to access properties, methods, and classes that are not normally exposed, useful for runtime exploration and advanced debugging.
    Downloads: 0 This Week
    Last Update:
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  • 14
    Flutter Go

    Flutter Go

    Demos and documentation for over 140 Flutter UI components

    ...Because it’s itself a Flutter app, it demonstrates real project structure, navigation, state handling, and theming in practice. The result is a practical companion for discovery and prototyping, helping developers move from curiosity to confident implementation more quickly.
    Downloads: 0 This Week
    Last Update:
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  • 15
    Flutter UI Kit

    Flutter UI Kit

    Flutter app for collection of UI in a UIKit

    Flutter UI Kit by iampawan is a library of real-world Flutter UI templates—including e-commerce dashboards, shopping lists, login pages, animations, and more. It demonstrates clean code structure, modular design, and reusable components. Ideal for learning Flutter UI patterns and quickly prototyping app interfaces.
    Downloads: 1 This Week
    Last Update:
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  • 16
    Awesome Design

    Awesome Design

    Curated design resources

    ...So, for saving your time, we suggest you to pick those you like, take benefits from them, and finally put it into your kit. Stock, Icon and Logo, Color, Typography, Toolkit, Prototyping, Mockup, User Testing.
    Downloads: 0 This Week
    Last Update:
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  • 17
    TacitPixel is a scalable C++ framework for building application prototypes for interactive collaborative VR/AR applications. It provides a number of features that make prototyping fast and portable. TacitPixel is the successor of the TAP and Twisted Pair engines.
    Downloads: 0 This Week
    Last Update:
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