Awesome GitHub RepositoriesClient-Side Execution Environments

React es una biblioteca de JavaScript para crear interfaces de usuario basadas en una arquitectura orientada a componentes y un flujo de datos unidireccional.

CyberChef is a web-based application designed for performing complex data encoding, decoding, encryption, and analysis tasks. It provides a visual interface where users construct data transformation pipelines by chaining modular operations together, allowing raw input to be processed into a desired output format entirely within the local browser environment. The tool functions as a client-side cryptographic workbench, ensuring that all data processing logic remains local to the user's machine to maintain privacy and eliminate server-side overhead. By utilizing functional pipeline composition

Dash is a Python-based framework for building analytical web applications and reactive data dashboards. It allows developers to connect data science and machine learning code to interactive web interfaces without writing JavaScript, serving as a backend-driven tool for defining layouts and managing state. The framework integrates the Plotly charting engine to render a wide variety of complex charts and financial graphs. It distinguishes itself through a reactive callback system that links user input components to data visualizations, enabling the creation of business intelligence dashboards a

RustPython is a Python 3 compatible interpreter implemented in Rust. It functions as a scripting engine that can be embedded directly into host applications, allowing for the execution of dynamic scripts and the customization of software behavior within a memory-safe environment. The project distinguishes itself through its ability to bridge Python and JavaScript runtimes, enabling data exchange and function invocation across language boundaries. It also provides a portable execution environment by compiling Python code into WebAssembly, which allows for the execution of logic directly within

Mastra is an orchestration framework designed for building, deploying, and managing autonomous AI agents and multi-agent systems. It provides a comprehensive suite of primitives for creating resilient AI applications, including durable workflow orchestration, event-driven agent loops, and semantic memory management. By integrating these core components, the platform enables developers to build complex, multi-step processes that can reason about goals and execute tasks without manual intervention. The framework distinguishes itself through its focus on observability and secure, isolated execut

WebVM is a browser-based virtualization platform that executes a full Linux operating system directly within a web browser. By leveraging WebAssembly and client-side virtualization, it simulates hardware to run native applications and development toolchains without requiring server-side infrastructure or remote desktop configurations. The platform distinguishes itself by providing a portable computing workspace that operates entirely on the client side. It includes capabilities for bridging virtual environments to private networks, allowing secure access to internal resources directly from th

This library is a web-native engine designed to execute pretrained machine learning models directly within the browser. It functions as a client-side inference framework, enabling developers to run complex neural networks for natural language processing, computer vision, and audio tasks without requiring a backend server or external API calls. The framework distinguishes itself by providing a unified pipeline-based abstraction that handles the entire lifecycle of model execution. It manages the dynamic retrieval of model weights and configurations from remote registries, while simultaneously

Brain.js is a JavaScript neural network library for building, training, and running machine learning models in the browser or Node.js. It provides implementations for several network types, including feedforward networks, recurrent neural networks for time series forecasting, and autoencoders for data compression and denoising. The library features WebGL-based GPU acceleration to increase the speed of neural network computations on the graphics processor. It also includes a visualization tool that generates SVG images to represent the topology and layers of a feedforward network. The framewo

This project is a comprehensive collection of web development reference guides and technical cheat sheets. It provides a curated set of markdown-based documentation designed to help developers quickly locate syntax patterns and API examples for common web technologies and programming languages. The repository serves as a specialized reference library covering several distinct technical domains. It includes extensive guides for CSS, focusing on selectors, Flexbox, Grid, and responsive layout properties, as well as a DevOps command reference for Docker, Kubernetes, AWS, Ansible, and general she

Nanobrowser is an AI browser automation tool and Chrome extension that uses large language models to execute complex, multi-step web workflows through a natural language interface. It functions as a multi-agent workflow orchestrator, coordinating specialized AI agents to plan strategies and interact with page elements to complete tasks. The system emphasizes local-first operations, acting as a local API manager that stores provider credentials and executes data processing within the browser to keep sensitive information and keys out of external servers. It utilizes a provider-agnostic API bri

daedalOS is a browser-based operating system simulator that provides a virtualized desktop experience entirely within a web browser. It functions as a JavaScript desktop environment, utilizing a collection of web components to replicate the visual layout, windowing, file management, and taskbar functionality of a traditional desktop operating system. The project distinguishes itself by implementing a client-side process simulation that manages concurrent application instances and an event-driven window manager to coordinate overlapping graphical elements. It employs a virtualized file system

Pipecat is a framework and software development kit for building real-time multimodal AI agents and speech-to-speech systems. It utilizes a frame-based data pipeline to route audio, video, and text through a modular sequence of processors, enabling the orchestration of low-latency conversational AI. The project is distinguished by its ability to coordinate complex multimodal services, including speech-to-text, language models, and text-to-speech, within a single pipeline. It features semantic voice activity detection for natural turn-taking, state-machine conversation flows for dialogue manag

BentoPDF is a browser-based document toolkit designed for local-first PDF manipulation, conversion, and metadata management. By executing all file processing tasks directly within the browser sandbox, the application ensures that sensitive data remains on the user's device and is never uploaded to or stored on external servers. The platform distinguishes itself through a modular architecture that supports dynamic remote script loading and the integration of external processing engines. Users can extend the core functionality by connecting third-party libraries, which are executed as compiled

This project is a comprehensive library of reusable React hooks designed to simplify browser API integration, state management, and component lifecycle tracking. It provides a declarative interface for managing complex browser interactions, allowing developers to encapsulate imperative logic into modular, composable functions that integrate directly with the component lifecycle. The library distinguishes itself by offering specialized utilities for asynchronous data orchestration, including built-in caching, retry logic, and loading state management. It also features advanced performance opti

Firefox is a cross-platform web browser engine designed to render web content, execute JavaScript, and manage secure browsing sessions. It utilizes a multi-process isolation architecture that distributes browser tasks across independent operating system processes to ensure stability and prevent site-specific failures from impacting the entire application. The engine incorporates a sandboxed execution environment to restrict web content and untrusted scripts to isolated memory compartments, enforcing security policies that prevent unauthorized access to system resources. The project distinguis

BlackFriday-GPTs-Prompts is a curated repository of specialized text instructions and configuration templates designed to guide large language models through complex tasks. It functions as an open-source resource for users seeking to perform advanced artificial intelligence operations without relying on paid subscription services or external cloud processing. The project distinguishes itself by providing structured prompt-based logic that enables users to execute AI-driven workflows directly within their existing environments. By utilizing these pre-configured templates, users can automate re

This project is a framework for developing multimodal AI agents that function as programmable participants in real-time communication rooms. It enables the construction of agents that can see, hear, and speak by integrating speech-to-text, large language models, and text-to-speech pipelines to facilitate low-latency, natural conversations. The system is distinguished by its advanced orchestration of real-time media and conversational flow, including support for full-duplex speech, preemptive response generation, and sophisticated interruption management. It further differentiates itself throu

Admin-bro es un framework de panel administrativo para Node.js que transforma automáticamente esquemas de bases de datos en sistemas de gestión de contenido y paneles de control funcionales. Proporciona una interfaz visual para realizar operaciones de creación, lectura, actualización y eliminación (CRUD) en registros a través de diversas fuentes de datos compatibles. El framework utiliza la generación de UI basada en modelos para mapear metadatos de bases de datos a componentes de formulario y emplea una capa de abstracción basada en adaptadores para traducir operaciones administrativas en consultas específicas de base de datos. Admite la ejecución de lógica de negocio personalizada y flujos de trabajo operativos mediante disparadores basados en acciones vinculados a registros de recursos específicos. El sistema incluye capacidades para la visualización de datos mediante paneles administrativos e informes de inteligencia empresarial. También proporciona herramientas para la validación de entradas basada en esquemas, la extensión de metadatos de recursos mediante decoradores y una arquitectura basada en plugins para añadir componentes de interfaz personalizados.

Vinext is a build system and edge runtime compiler that enables framework-agnostic serverless deployments. It functions as a Vite plugin and compatibility layer that emulates file-system routing, server components, and server actions, allowing projects to maintain specific framework API surfaces while targeting edge workers and serverless environments. The project provides a specialized bridge for migrating projects to a Vite-based build pipeline while preserving routing and server component patterns. It utilizes a system of module shimming and adapters to produce standalone bundles compatibl

Flecs is a high-performance entity component system framework and data-oriented programming library. It serves as a simulation engine core and game engine architecture tool, decoupling state from behavior by separating entities, components, and systems. The framework features a runtime reflection layer for dynamic data inspection and a built-in scripting system for defining entity behavior without recompilation. It also includes a network interface and REST API for remote simulation administration and state querying. The library covers a broad surface of simulation capabilities, including ar