Open-source alternatives to BlocksKit

PermissionsDispatcher is a declarative permission management library for Android. It provides a framework for handling runtime and special permissions using an API that routes request results to specific handler methods. The library uses annotations to trigger designated methods for success, rationales, or denials. It coordinates both standard runtime permission flows and specialized permissions that require directing the user to system settings activities for manual approval. The system includes workflows for custom permission justifications and denial handling, including fallbacks for when

AndPermission is a unified API manager for coordinating runtime permissions, secure file sharing, and high-privilege system access on Android. It provides a lifecycle-aware wrapper for handling dangerous permissions and user consent callbacks through a centralized permissions manager. The project distinguishes itself by managing special permissions that require high-privilege access, such as notification monitoring, screen overlays, and the ability to install applications from unknown sources. It also includes a dedicated tool for secure file sharing that generates temporary read and write ac

UIkit is a CSS front-end framework and accessible UI component library designed for building responsive web interfaces. It provides a comprehensive set of styling classes and modular components alongside a JavaScript interaction toolkit for managing behavioral elements. The framework includes native support for internationalized web interfaces, featuring multi-locale text translation and right-to-left layout directions. It employs a responsive layout engine that uses flexible grids, adaptive breakpoints, and container widths to align content across different screen sizes. The toolkit covers

This is a comprehensive library of code examples and reference implementations for building cross-platform user interfaces with Flutter. The project provides a collection of demo applications and guides designed to illustrate the implementation of design patterns, animation techniques, and testing workflows. The repository features specific demonstrations for native integration, including examples of embedding modules into existing native applications, using platform channels, and bridging native code with the framework. It also serves as an animation reference, providing implementations for

This project is a cross-platform mobile animation library and UI thread animation engine designed to create high-performance animations by running JavaScript logic directly on the UI thread. It functions as a multi-threaded JavaScript runtime that allows code to execute across multiple threads to improve concurrency and prevent frame drops. The library focuses on enabling fluid user interface interactions and high-frame-rate transitions that remain stable regardless of the main processing load. It provides a system for offloading animation logic from the main thread to ensure smooth motion an

Electron.NET is a framework for building cross-platform desktop applications using ASP.NET Core, Razor Pages, MVC, or Blazor. It serves as a wrapper that hosts .NET web projects within a native desktop shell, allowing web-based logic to function as standalone software across different operating systems. The project provides a hosting environment specifically for Blazor components and other .NET web technologies, converting them into distributable binary executable packages. It integrates a native web browser control for UI rendering and utilizes a structured communication channel to pass mess

Scratch-blocks is a block-based visual programming library and framework used to create graphical programming interfaces. It provides a visual environment that translates interlocking blocks into executable code, serving as a foundation for educational coding interfaces and visual programming languages. The project is implemented as a customized extension of the Google Blockly ecosystem. It enables the development of domain-specific languages through a drag-and-drop interface, supporting the creation of custom block libraries and no-code tool development. The framework handles the structural

This project is a comprehensive Blazor UI component library and web interface design system. It provides a collection of native web components and a specialized data visualization suite for building professional user interfaces within the Blazor framework. The library implements industry-standard visual frameworks, including Material Design and Fluent UI. It features a dynamic theming system that uses CSS variables to allow for runtime customization of colors and spacing, including the ability to switch between light and dark modes. The component suite covers a broad range of functional area

This project is a Git credential helper that automates the storage and retrieval of authentication secrets for remote repository operations. It functions as an OAuth token manager and an operating system vault storage interface to ensure authentication secrets are encrypted at rest. The tool acts as a cross-platform authentication broker, enabling the sharing of secure credentials between a host operating system and a Linux subsystem. It also serves as an enterprise proxy gateway, routing authentication traffic through corporate proxy servers to reach restricted repository endpoints. The sys

Hyperlight is an embedded virtual machine manager designed to execute guest binaries within hardware-isolated code sandboxes. It utilizes a KVM micro-VM manager to run untrusted third-party code, enforcing strict memory boundaries to prevent unauthorized host access. The project features a guest-host function bridge that facilitates bidirectional communication and a state snapshot tool for saving and restoring the memory state of a sandbox to reduce startup latency. The system includes a toolchain for guest binary cross-compilation and mechanisms for managing resource constraints, such as fi

This project is a desktop client for YouTube Music, serving as a cross-platform wrapper that encapsulates the web-based music service within a dedicated application environment. It provides native operating system integration and enhanced window controls for streaming audio. The application is distinguished by its extensibility, featuring a plugin system that allows the execution of custom scripts to modify frontend markup and application behavior. It also supports visual customization through the injection of external stylesheets to modify the user interface themes. The software manages aud

scratch-gui is a block-based visual programming editor and educational coding interface. It provides a web-based environment for creating and executing interactive programs using a drag-and-drop block system. This open-source project editor is built as a React-based web application. It serves as a graphical environment designed to teach programming concepts through visual logic and immediate execution within a structured workspace.

OpenCat-Quadruped-Robot is a development framework and motion control API for building four-legged robots. It provides a comprehensive environment for quadruped robot development, featuring tools for locomotion gait design, inverse kinematics, and a layered control architecture that separates high-level intelligence from low-level motion. The project distinguishes itself as an embedded AI deployment tool, allowing users to train, quantize, and deploy machine learning models to vision modules for tasks such as object detection and visual target tracking. It further supports complex human-robot

This project provides a collection of instructional guides and tutorials for Android app development, native mobile application creation, and computer science education. It focuses on building native applications through step-by-step implementation, covering the development of user interfaces and the integration of system hardware and permissions. The material extends into broader technical domains, including the study of fundamental data structures and algorithms for technical interview preparation. It also covers cybersecurity fundamentals, such as identifying web vulnerabilities and implem

Electrino is a cross-platform desktop application framework used to build lightweight software with web technologies. It functions as a native browser desktop runtime that leverages the host operating system's pre-installed web engine to render interfaces instead of bundling a separate browser binary. The framework provides a native window manager to spawn and control application windows and system tray icons from a background process. It includes an inter-process communication bridge to synchronize application state by exchanging messages between the background process and the renderer. The

Electrobun is a desktop application framework and webview-based GUI toolkit used for building cross-platform desktop apps. It provides a TypeScript-based runtime and a native system webview to create interfaces that integrate embedded browser views with host-process logic. The project features a native GPU integration layer with direct FFI bindings, allowing for high-performance GPU surfaces and compute workloads to run within a desktop application. It also includes an inter-process communication bridge using a typed RPC system to exchange data and execute functions between the native backend

TakePhoto is an Android media capture framework and image processing library designed to manage photo acquisition and manipulation. It provides a toolkit for capturing new images via the device camera and selecting existing images from the system gallery or local file storage. The framework distinguishes itself through automatic activity and session state restoration, which recovers the capture process after the system recycles an activity. It also includes a unified handler for managing runtime media permissions for camera and storage access across different Android versions. The library co

This project is a TypeScript desktop boilerplate and application template that combines Electron and React for building cross-platform desktop applications. It provides a structural foundation and framework for creating native system applications that bundle web technologies into distributable operating system packages. The project distinguishes itself by providing a hot-reloading desktop environment. This development setup applies code changes instantly to the user interface without requiring manual application restarts, preserving the current interface state through hot module replacement.

This project is a boilerplate and starter for building cross-platform desktop applications that integrate a web-based frontend with a native shell. It provides a pre-configured development environment combining Electron, Vite, and Vue to establish a frontend-driven desktop framework. The setup features an integrated development workflow with hot module replacement and automatic reloading for both the main and renderer processes. This allows for real-time updates to the desktop application shell and user interface components without requiring manual restarts. The project covers native system

go-astilectron is a cross-platform GUI framework and binding that enables the creation of desktop software by combining a compiled Go backend with an Electron frontend. It functions as an inter-process communication bridge, utilizing an asynchronous messaging system to exchange JSON events and synchronize state between the Go process and the JavaScript user interface. The project provides a native desktop API wrapper to orchestrate system-level features from the backend. This includes the ability to manage browser windows, construct native application menus, and control system tray icons and

Notion-style WYSIWYG editor with AI-powered autocompletion.

ngx-admin is a customizable administrative interface template and enterprise UI component library built with Angular. It provides a framework for creating responsive web dashboards and management consoles through a set of reusable interface elements and layout examples. The project features a theming and layout framework that allows for real-time visual style updates and support for right-to-left interface directionality. It includes a frontend implementation for role-based access management to verify user credentials and protect private application areas. The system utilizes a component-bas

XXPermissions is a framework and manager for handling runtime and special system permissions across different Android operating system versions. It provides a unified interface for requesting standard permissions and directing users to system settings pages for advanced access control, such as file access and accessibility services. The project features a backward compatibility layer that abstracts version-specific logic, removing the need for manual operating system version checks in client code. It utilizes a chainable request pipeline to queue multiple permissions and manage their asynchro

Accompanist is a collection of extension libraries that provide additional functionality and specialized components for the Jetpack Compose UI framework. It serves as a toolkit for implementing common layout and system tasks that extend the core capabilities of declarative UI development on Android. The library provides specialized utilities for managing modal bottom sheet destinations and defining custom animations for screen transitions within a navigation graph. It includes tools for detecting screen folds and display features to create adaptive layouts that adjust based on window size and

Dexter is a Java library and wrapper for managing runtime system permissions on Android. It simplifies the process of requesting permissions from users by reducing the boilerplate code required in activities and fragments, providing a callback system to handle granted and denied states. The library includes a handler for displaying rationale explanations to users when dangerous permissions are denied or require further justification. It also provides automated response mechanisms, such as triggering user interface elements when a permission request is rejected. The project covers error detec

Mantine is a comprehensive component library for building accessible and responsive web applications. It provides a foundational set of UI elements and layout primitives, anchored by a base component that supports consistent styling, spacing, and layout properties across the entire interface. The library is built on a design-driven theme engine that uses a provider-based system to propagate global design tokens and color schemes throughout an application. The library distinguishes itself through a robust architecture that emphasizes component composition and reusable interaction logic. It uti

JupyterLab Desktop is a standalone desktop application for interactive computing and coding. It serves as a native wrapper that bundles the JupyterLab web interface and a Python kernel into a single installation. The application provides a dedicated workspace for creating documents that contain live code, equations, visualizations, and narrative text. It utilizes an Electron shell to provide a consistent, isolated user interface for a desktop data science workflow. The system manages the local installation of JupyterLab and handles the orchestration of backend computing kernels. It includes