Libraries & frameworks

Provides a popular React full-stack framework with current React features and Rust-based tooling, helping web developers build and deploy production applications.

Open-source, cross-platform JavaScript runtime for servers and tooling, providing a unified execution foundation used by backend developers and JavaScript build ecosystems worldwide.

The main source for the Rust programming language, including the compiler, standard library, and documentation for reliable systems software.

A typed superset of JavaScript for large-scale apps that compiles to clean JavaScript with rich tooling and type checking.

Modern unified runtime for JavaScript and TypeScript built on newer technologies, offering secure defaults, high performance, and an integrated standard toolchain for developers.

Comprehensive frontend framework for web developers to build applications with components, templates, forms, routing, and full engineering tooling and support.

Utility-first, atomic CSS framework for frontend developers, enabling rapid construction of custom user interfaces by composing small utility classes directly in markup.

Open-source computer vision library providing fundamental image and video processing plus vision algorithms for developers building perception applications across domains.

Lightweight multilingual OCR toolkit converting PDFs and images into structured data for AI workflows, supporting 100+ languages for developers building document parsing pipelines.

Adaptive web-scraping framework scaling from single requests to full-site crawls, helping developers handle modern dynamic pages efficiently with parsing and automation features.

Open-source optical character recognition engine and command-line tool supporting 100+ languages for image text extraction and customizable training workflows for developers.

Bloat-free immediate-mode graphical interface library for C++ with minimal dependencies, compilable into games and real-time applications for developers needing lightweight UI tooling.

Google's data interchange format with compilers and runtimes enabling efficient structured serialization across programming languages for backend and cross-service communication developers.

General-purpose multimedia library and toolset for encoding, decoding, muxing, filtering, transcoding, playback, and analysis of audio, video, and subtitles, supporting secondary development.

The web framework for content-driven websites. ⭐️ Star to support our work!

Supplies a Python ETL framework powered by a Rust engine that unifies batch and streaming processing for real-time analytics, LLM pipelines, and retrieval-augmented generation workflows.

Maintains the Ultralytics YOLO library for object detection, instance and semantic segmentation, image classification, pose estimation, and object tracking with pretrained models and training utilities.

An open-source framework that renders HTML, CSS, media, and positioned animations into deterministic MP4 videos, usable via local CLI or programmatic agent calls.

Collects Google's widely used core Java libraries for collections, concurrency, caching, primitives, and I/O, giving Java developers reliable building blocks for everyday backend development.

A frontend-only text measurement and layout library that accurately computes height, line breaks, and dimensions without touching the DOM, supporting virtualized lists and canvas rendering.

Next-generation ORM for Node.js and TypeScript that unifies access to PostgreSQL, MySQL, MongoDB and other databases while providing schema modeling and migration tooling.

Workflow orchestration platform for authoring, scheduling, and monitoring data pipelines programmatically, letting Python developers define task dependencies and manage recurring jobs.

Open-source Python library turning scripts into interactive data apps with charts and widgets, supporting instant sharing and cloud deployment for data scientists.

A JavaScript library for writing better shell scripts with simple wrappers around child processes and pipelines.

A Go framework based on The Elm Architecture for building fun, stateful terminal user interfaces.

A Go library for building powerful modern CLI applications with subcommands, flags, and auto-completion.

Library for efficient dense-vector similarity search and clustering, supporting billion-scale retrieval, indexing, and evaluation for researchers and engineers building search applications.

A full-stack Rust application framework using signal-based state that builds web, desktop, and mobile targets from one codebase with hot-reload support.

A large open collection of machine learning research code and datasets from Google Research for study and reuse.

Cross-platform .NET framework for building modern cloud-based web applications on Windows, macOS, and Linux, serving backend developers creating web, IoT, and mobile services.

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

A lean Python framework for building sophisticated terminal and web user interfaces with widgets and layouts.

Collects PyTorch image encoders and backbones including ResNet, EfficientNet, ViT, and ConvNeXt, offering vision engineers training, evaluation, inference, and export scripts plus pretrained weights.

Cross-platform customizable library offering machine-learning solutions for live and streaming media. Covers vision, audio, and multimodal tasks for developers deploying real-time perception on diverse devices.

Declarative JS UI library using fine-grained reactivity and compiled templates updating real DOM directly for web developers building efficient interfaces.

Node.js web-application boilerplate providing authentication, session management, and other full-stack foundations. Helps hackathon participants and beginners launch prototypes without repetitive setup work.

Automates removal of safety alignment and refusal behavior from large language models. Using targeted ablation and parameter optimization, it produces uncensored variants intended to preserve general intelligence.

Stealth Chromium distribution and automation library with source-level fingerprint patches and Playwright-compatible Python and JavaScript bindings, built for scraping and testing teams needing bot-detection evasion.

A cross-platform .NET UI framework for building desktop, mobile, embedded, and WebAssembly apps.

⚡️ Streaming torrent client for the web

Offers a ready-to-use OCR library supporting 80+ languages and major scripts including Latin, Chinese, Arabic, Devanagari and Cyrillic, enabling developers to extract text from images quickly.

Unified AI development and deployment platform for developers building and deploying models, including the Mojo compiler, standard library, and MAX accelerated inference framework.

High-performance C++ logging library for developers, supporting asynchronous and multithreaded logging, multiple output targets, formatting, filtering, and extensibility with minimal overhead.

Delivers a Rust-native, event-driven trading engine for multi-asset and multi-venue strategies, allowing quantitative developers to share code between backtesting and live execution.

An optimized distributed gradient boosting library for Python, R, Java, and more that runs from laptops to clusters.

Supplies a high-performance JavaScript animation library for modern web developers. It animates CSS, SVG, Canvas, and more, with plugins such as ScrollTrigger for scroll-driven interactions.

Array framework for machine learning on Apple silicon, offering lazy computation and unified memory to support efficient model development and research.

The most advanced free and open-source browser fingerprinting library

A Python library that automatically turns any function, class, or object into a command-line interface.

A multi-platform async I/O library powering Node.js with event loop, TCP/UDP sockets, DNS, filesystem operations, threading and child process support.

Tiny 118-byte secure ID generator for JavaScript, producing URL-friendly unique strings for developers needing lightweight identifiers in browsers and Node.js applications with minimal dependencies.

Provides a lightweight Go microservices framework for cloud-native applications. It offers transport layers, middleware, service discovery, and configuration support so developers can focus on business logic.

Offers a jQuery-based replacement for standard select boxes aimed at frontend developers. It adds search, support for remote datasets, and infinite scrolling to dropdown selection interfaces.

Provides a Node.js library for web scraping and browser automation unifying HTTP and headless-browser crawling. It offers queue scheduling, storage, and proxy rotation for reliable scrapers and AI data extraction.

Supplies a standards-compliant fetch polyfill for legacy browsers lacking native support. Built on XMLHttpRequest, it lets frontend projects use consistent network request APIs across environments.

An open-source, type-safe formatting library for C++ that implements std::format and std::print, giving systems programmers a fast alternative to C stdio and iostreams.

Brings Shapley-value-based interpretability to arbitrary machine learning models. Practitioners compute per-feature contributions and visualize explanations to understand individual model predictions.

Provides a general-purpose iOS image library handling asynchronous downloads, memory and disk caching, decoding, and progressive loading. It simplifies efficient image display in native applications.

A faster Whisper speech transcription library built on CTranslate2 with a Python interface, using less memory than the original while supporting CPU/GPU execution and quantized inference for transcription workloads.

Defines a compact, human-readable serialization format optimized for LLM prompts. With TypeScript SDK, CLI, and lossless JSON conversion, it reduces token usage by roughly forty percent.

A cross-platform Java game development framework based on OpenGL for Windows, Linux, macOS, Android, iOS and web with robust 2D and 3D tooling.

Implements CycleGAN and pix2pix in PyTorch for paired and unpaired image-to-image translation. Researchers and developers can train, test, and extend these models for style transfer tasks.

Offers a full-stack admin scaffold based on Gin and Vue for backend developers. It includes authentication, permissions, routing, plus code and form generators for common management functions.

A declarative Go library for building command line tools, handling commands, flags, help, and shell completion.

PaddlePaddle's core deep learning framework enables high-performance single-node and distributed training, inference, and cross-platform deployment for industrial machine learning developers.

A PyTorch-based library for graph neural networks offering GNN models, data loaders, and benchmark datasets for researchers and engineers working with graphs, meshes, and point clouds.

A high-performance neural network inference framework optimized for mobile, embedded, and desktop devices, supporting CPU and Vulkan acceleration for efficient on-device model deployment.

A lightweight Python face recognition library wrapping multiple state-of-the-art models, offering face verification plus analysis of age, gender, emotion, and ethnicity for vision developers.

A composable JavaScript library for styling terminal strings with colors, modifiers, and truecolor support.

☕️ Classic, reliable, trusted test framework for Node.js and the browser

A Rust crate for cooking up terminal user interfaces, widgets, and interactive console applications.

A JavaScript frontend library replacing native browser alerts with styled modal dialogs, providing success, warning, confirmation, and input variants for web interface developers.

A lean Python interpreter with compiler, runtime, and hardware peripheral libraries, designed for microcontrollers and resource-constrained embedded developers building low-memory devices.

One-stop data processing library providing ready-to-use datasets for AI models with one-line loading, efficient preprocessing, and multi-framework interoperability for researchers and engineers.

A Python library and collection of end-to-end recommendation examples covering data preparation, modeling, evaluation, tuning, and deployment with classical and deep algorithms for practitioners.

Cross-platform high-performance engine for machine learning inference and training acceleration, supporting models from multiple frameworks with graph optimization across diverse CPU and hardware targets.

An AI service development framework for Python developers that supports microservice orchestration, high-concurrency scaling, and cloud-native deployment of multimodal and LLM applications.

Python library providing parameter-efficient fine-tuning methods such as LoRA for large pretrained models, integrating with Transformers workflows so developers can adapt models while training only few parameters.

Node.js library for building interactive command-line prompts such as input, list, checkbox, and confirm dialogs, widely integrated into scaffolding tools and CLIs.

Free open-source admin dashboard template offering 58 pages, charts, themes, and dark mode, allowing frontend developers to scaffold SaaS back-office interfaces quickly without starting from scratch.

Open standard for machine learning interoperability defining computation graphs, built-in operators, and data types. Provides Python tools connecting training frameworks with inference deployments across platforms.

A cross-platform asynchronous I/O library powering Node.js with event loops, networking, and filesystem primitives.

Pure Go library for reading and writing Excel spreadsheets, supporting cells, charts, images, and streaming operations for large datasets, intended for backend developers building spreadsheet features.

Vue drag-and-drop sorting component built on Sortable.js, supporting list reordering, two-way binding, and transition effects for frontend developers implementing interactive sortable interfaces.

Zero-dependency Node.js library that loads environment variables from a .env file into process.env, helping developers separate configuration from code across environments.

An open-source speech recognition toolkit for training, streaming transcription and production deployment.

A Python library for building CLIs from type hints, with automatic help and shell completion.

A battle-tested React Native boilerplate with CLI, generators, and curated stack for starting mobile apps.

Toolkit for training intelligent agents in Unity games and simulations, supporting deep reinforcement and imitation learning with training APIs, algorithm implementations, and cross-platform inference.

Research framework accelerating large model inference across CPU-GPU heterogeneous hardware, with support for LoRA and full-parameter fine-tuning on major open-source models.

A fast Rust library for PDF inspection, classification, and text extraction that distinguishes scanned from text-based documents for smart routing, with layout and table extraction plus multi-language bindings.

JavaScript library bringing machine learning to browsers and Node.js, enabling model training, deployment, and hardware acceleration including WebGL for interactive web developers.

A batteries-included full-stack framework for building and deploying React, Node and Prisma web apps fast.

A cross-platform Java game development framework based on OpenGL for desktop, Android, iOS, and HTML5 games.

Lightweight RL training framework for AI agents using real execution environments, supporting Kubernetes scaling and optimization for coding and other tasks.

Lightweight, high-performance Micro-ORM for .NET that extends ADO.NET connections to execute SQL directly and map results to strongly typed objects for data access.

Google's open-source international phone number library supporting multi-language parsing, formatting, validation, and carrier lookup, widely integrated into application development workflows.

A high-performance 2D UI layout library written in C, distributed as a single header with zero dependencies and offering a Flexbox-like model for developers embedding interface layout.

Google’s open-source C++ utility library collection supplementing the standard library with containers, strings, concurrency primitives, and other common components for developers.

Vulkan-based translation layer for Direct3D 8/9/10/11 enabling Windows 3D games and applications to run on Linux through Wine with improved performance and compatibility.