Projects sharing features with VRTK

Panda3D is a cross-platform game engine and 3D graphics rendering system developed for Python and C++. It functions as a comprehensive framework for building interactive 3D applications, providing a real-time physics simulator and a specialized 3D asset pipeline tool. The engine distinguishes itself by combining a high-performance C++ core with interoperable Python language bindings. It utilizes a scene graph architecture to organize 3D objects and provides a pipeline-based asset conversion system to optimize models and textures for runtime loading. Its capability surface includes low-level

Box2D is a 2D physics engine and rigid body simulator designed to compute collisions, forces, and joints in a two-dimensional plane. It functions as a collision detection library and a constraint-based physics solver that calculates the movement and interaction of solid objects using mass, friction, and restitution properties. The engine ensures consistency across different hardware architectures through a deterministic trigonometry implementation. It prevents high-speed objects from passing through boundaries using continuous collision detection and time-of-impact interpolation. The system

This repository is for the legacy Mixed Reality Toolkit (MRTK) v2. For the latest version of the MRTK please visit https://github.com/MixedRealityToolkit/MixedRealityToolkit-Unity

MTMR is a MacBook Touch Bar customizer that replaces the default interface with personalized buttons and layouts to trigger macOS system actions. It serves as an automation interface and hardware controller, allowing users to execute shell scripts, open URLs, and manage system settings like brightness, volume, and media playback through a touch-sensitive surface. The project functions as a widget engine and gesture mapper, providing a framework to display real-time system metrics and external data via plugins. It utilizes an event-driven system to assign automation scripts to multi-finger swi

This project is a WebGL 3D game engine and comprehensive suite of tools for rendering high-performance 3D graphics and interactive scenes in the browser using WebGL and WebGPU. It provides a dedicated WebXR framework for building augmented and virtual reality experiences that run directly in a web browser. The engine includes a specialized Gaussian splatting renderer for displaying 3D point-cloud data to create photorealistic environmental captures. It utilizes a glTF asset pipeline to load and stream compressed 3D models and textures for efficient asset delivery. The system covers real-time

WebGazer is a JavaScript eye tracking library and browser-based computer vision tool that predicts a user's gaze coordinates on a screen in real time using a standard webcam. It functions as a client-side biometric tracker and accessibility input framework, mapping eye gaze to screen interactions to enable hands-free navigation and user interaction research. The system performs all video processing and gaze analysis locally within the web browser, removing the need for external servers. It employs regression-based mapping models to translate eye coordinates into screen pixels, utilizing a tra

DKVideoPlayer is an Android video player library and media playback framework designed to integrate advanced streaming and playback capabilities into mobile applications. It provides a hardware-accelerated video renderer and a customizable UI kit for building player interfaces, including support for picture-in-picture floating windows. The framework distinguishes itself through specialized interactive features, such as real-time comment overlays, frame capture snapshots, and gesture-based controls for adjusting volume, brightness, and playback progress. It also supports multi-stream playback,

PiliPalaX is a video streaming mobile client designed for discovering and playing video content, including anime and live streams. It functions as a media content browser and a social media video platform, integrating video playback with community engagement features. The application includes a personalized video player with hardware acceleration and gesture-based controls for adjusting volume and brightness. It also incorporates privacy-focused tools, such as incognito browsing modes and user-blocking capabilities to control content visibility. The system covers broad capability areas inclu

Potree is a web-based point cloud rendering engine and viewer designed for the visualization and analysis of massive 3D spatial datasets and LIDAR scans. It functions as a geospatial analysis tool that enables the interactive exploration of high-density point clouds directly within a web browser using WebGL. The system utilizes eye-dome lighting to enhance depth perception of 3D structures and supports virtual reality for immersive spatial exploration. It provides specialized capabilities for 3D scene documentation through hierarchical annotations and the creation of animated camera fly-throu

FXGL is a 2D game engine and development framework designed for Java and Kotlin. It provides a structured environment for building cross-platform desktop games, integrating a central game loop with an entity component system and a JavaFX-based scene graph for rendering. The toolkit distinguishes itself by providing a comprehensive suite of integrated libraries for game AI pathfinding, physics collision resolution, and multiplayer networking via TCP and UDP protocols. It includes specialized systems for adaptive user interface design using global stylesheets and a data-driven asset management

Nextplayer is a cross-platform mobile media player designed for playing audio and video from local storage and remote URLs. It functions as a playback engine that supports various codecs and containers through software-based media decoding. The application features a floating picture-in-picture window for multitasking and an external subtitle renderer that synchronizes and displays SRT, SSA, and VTT files as on-screen overlays. It includes a touch-based interface that maps specific swipe and pinch gestures to volume, brightness, and seeking controls. The project covers multi-source media str

Babylon.js is a JavaScript game engine and real-time graphics renderer designed for creating interactive three-dimensional visuals and applications. It functions as a web-based 3D framework and WebGL engine that enables the deployment of high-performance 3D content across various web platforms and devices. The project provides tools for web-based 3D game development, real-time graphics rendering, and the creation of browser-based interactive visualizations. It also supports the development of WebXR virtual and augmented reality experiences using standard web technologies. The framework cover

libinput-gestures is a Linux input event daemon and touchpad gesture mapper that translates libinput events into shell commands or keyboard shortcuts. It functions as a background process that monitors raw input signals to automate workflows and execute system actions based on a user-defined configuration file. The tool allows for the mapping of multi-finger swipes and hold gestures to specific terminal commands or desktop workspace navigation. It differentiates between actions by filtering for finger counts, swipe directions, and the duration of hold gestures. The system integrates with sys

Cocos Engine is a cross-platform game engine designed for building high-performance 2D and 3D interactive experiences for web, mobile, and desktop platforms. It features a multi-backend rendering engine and a 2D and 3D physics simulator, utilizing a core architecture that combines a C++ runtime for performance with TypeScript for game logic scripting. The engine distinguishes itself through a multi-platform deployment system that packages projects for native operating systems and instant-play web ecosystems. Its graphics system supports multiple APIs, employing physically based rendering and

cocos2d-objc is an Objective-C 2D game engine designed for developing interactive games and applications. It serves as a cross-platform game framework that enables the deployment of a shared codebase across iOS, tvOS, and macOS. The project features a hardware-accelerated 2D renderer utilizing OpenGL and Metal to display sprites, tile maps, and particle effects. It includes a dedicated OpenAL audio engine for managing music and spatialized sound effects, alongside a cross-platform input handler for processing touch, mouse, keyboard, and accelerometer events. The framework provides capabiliti

This is a game engine library for building interactive games using React and React Native components. It provides a centralized game loop and state management system to coordinate logic and updates on every game tick. The framework includes a coordinate system for cross-platform scaling that distributes factors across a component tree to maintain consistent positioning across different screen sizes. It also features a sprite animation system for rendering sequential frames from sprite sheets and a tile map renderer that constructs multi-layered terrain using a tile atlas and grid-based indexe

bv is an Android TV video streaming client and specialized video player designed for television hardware. It features a remote-control user interface and a high-resolution display overlay to facilitate navigation and content consumption on big-screen displays. The project focuses on television-specific optimizations, including a customizable comment system with adjustable transparency and scroll speed to ensure readability. It maps short-press and long-press hardware signals to specific engagement actions, such as tipping or saving content, to simplify interaction with creator profiles. The

Matter-js is a 2D rigid body physics engine written in JavaScript for simulating realistic physical interactions, collisions, and dynamics in web browsers. It functions as a web physics simulation library that calculates motion, gravity, and constraints for objects rendered on a web canvas. The library includes a built-in canvas physics visualizer to draw physical bodies, joints, and constraints for debugging and gameplay. It distinguishes itself through a plugin system that supports recursive dependency resolution and internal method patching to inject custom logic into the engine's executio

CameraView is a high-level Android camera library and hardware wrapper designed for capturing photos and videos. It provides an abstraction layer for managing camera hardware and a media capture API for recording high-resolution video and RAW photos with configurable bitrates and resolutions. The project features a real-time camera filter framework and a preview manager. These systems allow for the application of custom shaders and visual effects to live camera streams and the rendering of previews with customizable aspect ratios, overlays, and composition grids. The library covers a wide ra

PhysX is a physics engine SDK designed for calculating real-time rigid body dynamics, fluid simulations, and environmental interactions in virtual applications. It includes a GPU-accelerated physics solver for computing complex particle fluids and combustion models, a voxel fluid simulator for real-time gas, fire, and smoke, and a destruction simulation framework for modeling the fracture of meshes. The SDK features a specialized machine learning physics tensor interface that enables the exchange of simulation data with machine learning frameworks using a common tensor format. It also impleme

Kraken is a cross-platform UI framework and web standards runtime designed to build native applications using standard web markup and styling. It utilizes a Flutter-based rendering engine to process HTML and CSS, producing visually consistent user interfaces across mobile and desktop platforms. The system distinguishes itself by compiling the runtime to machine code and employing a synchronous rasterization pipeline to ensure animations and scrolling match the fluidity of native applications. It further integrates high-performance native components directly into a web-standard document object

OptiKey is an assistive technology suite and gaze-based input system designed to provide computer access and communication tools. It functions as an eye-tracking virtual keyboard and augmentative and alternative communication software, allowing users to perform text entry and system control via gaze-tracking hardware or other pointer devices. The system differentiates itself through an input-agnostic selection layer that supports diverse sources, including eye trackers, game controllers, and head mice. It utilizes a dwell-time trigger mechanism and gaze fixation selection to translate eye mov

UEVR is a modding toolkit designed to inject virtual reality support into games built with Unreal Engine. It functions as a stereoscopic rendering injector and plugin loader that enables 3D depth and head tracking in titles not natively designed for VR. The project distinguishes itself by providing a framework for six-degree-of-freedom tracking and a world-space UI projector that transforms flat 2D interface elements into 3D objects. It includes a VR input mapping framework to synchronize headset and controller transforms with engine components for physics and camera interaction. The system

lightGallery is a JavaScript lightbox gallery plugin and responsive multimedia viewer. It provides a fullscreen overlay for displaying collections of images and videos, supporting both touch-based gestures and keyboard navigation. The project utilizes a modular plugin architecture that allows for the integration of optional features such as social sharing and thumbnail pagination. It is designed as a touch-enabled system with capabilities for pinch-to-zoom, rotation, and gesture-based navigation across mobile and desktop browsers. The viewer supports the rendering of local HTML5 videos, exte

Space Station 14 is a C# multiplayer game and roleplay simulation framework. It is built upon an Entity-Component-System (ECS) game engine that separates logic into systems and data into components to manage complex entity interactions. The project functions as a grid-based physics simulator with a YAML data-driven prototype system for defining game objects. The project features a specialized 2D sprite rendering engine that maps server-side appearance data to client-side shaders. It implements a networking model with client-side prediction and dirty-flagged state synchronization to reduce inp

GalaxyBudsClient is a desktop application designed for the configuration and management of Samsung Galaxy Buds. It serves as an interface for controlling earbud hardware, providing a way to adjust settings and customize device behavior without the official mobile application. The project includes specialized utilities for firmware flashing and hardware diagnostics. It enables the modification of device firmware using binary files and allows for the retrieval of detailed hardware metadata, bond lists, and the execution of factory self-tests. The application covers audio customization, such as

PhysicsJS is a JavaScript physics engine and 2D rigid body simulator designed to calculate the collisions, constraints, and dynamics of physical bodies. It functions as a modular physics library for simulating the movement and interaction of circular bodies and convex polygons. The engine implements constraint-based dynamics to enforce distance and angle constraints between objects, enabling the creation of articulated structures and linked physics. It utilizes impulse-based resolution to handle collisions and prevent objects from passing through one another. The library provides capabilitie