Frameworks & Technologies (328)

Frontend

Leptos is a full-stack Rust framework for building reactive web apps with server-side rendering, hydration, and WebAssembly.

Backend

Struts is an open-source MVC framework for building Java web applications, emphasizing convention over configuration and extensibility through plugins.

Frontend

Jekyll is a free, open-source static site generator that turns Markdown and Liquid templates into static HTML websites.

Backend

Hapi.js is a robust Node.js framework focusing on configuration-driven APIs, routing, validation, and plugin extensibility for enterprise-grade backends.

Backend

Pyramid is a lightweight yet powerful Python web framework designed to start small and scale to complex applications with pluggable components.

Backend

Zope is a veteran Python web framework and application server that provides an object database, security model, and through-the-web configuration for building complex web applications.

Backend

Micronaut is a modern JVM framework designed for fast startup, low memory footprint, and compile-time dependency injection for microservices and serverless applications.

Networking & Streaming

WebSocket enables bi-directional, low-latency communication between client and server over a single TCP connection.

Game & Media

Skia is Google's open-source 2D graphics library that powers rendering across Chrome, Android, Flutter, and beyond, enabling fast, cross-platform visuals.

Game & Media

Phaser is an open-source HTML5 game framework that simplifies building 2D browser games with scenes, physics, and asset management.

Backend

Slim is a fast and lightweight PHP microframework designed for building small to medium APIs and web apps with clean routing and PSR-7 HTTP support.

Embedded & Hardware

FreeRTOS is a lightweight, portable real-time kernel for microcontrollers, offering deterministic tasks, queues, and timers with broad hardware support.

Embedded & Hardware

Zephyr is a scalable, security-focused real-time OS for resource-constrained devices, featuring a modular kernel, Devicetree, and rich networking/Bluetooth stacks.

Build & Automation

Buck is a fast, declarative build system developed by Facebook to manage large monorepos with fine-grained dependencies and incremental builds.

Frontend

Qwik is a modern JavaScript framework that ships minimal JavaScript and resumes execution between server and client for instant‑on web apps.

Frontend

Solid.js is a declarative JavaScript library for building high‑performance user interfaces with fine‑grained, compiled reactivity and minimal runtime overhead.

Frontend

Preact is a compact JavaScript library that provides a React‑compatible API for building user interfaces with a very small bundle size and high performance.

Frontend

Alpine.js is a small JavaScript framework that provides reactive, declarative directives to enhance static HTML with dynamic behavior and UI interactivity.

Frontend

HTMX is a lightweight JavaScript library that adds dynamic, AJAX‑powered interactivity to HTML without requiring complex client‑side frameworks.

Frontend

Bootstrap is a free, open-source front-end framework for building responsive, mobile-first websites and web applications quickly.

Frontend

DaisyUI is a Tailwind CSS plugin that provides prebuilt, themeable UI components with semantic class names.

Frontend

Bulma is a lightweight, Flexbox-based CSS framework for building responsive, modular websites with semantic class names.

Frontend

Pico CSS is a minimalist CSS framework that styles native HTML elements responsively with semantic syntax and minimal classes.

Frontend

UIkit is a lightweight, modular front-end framework for building responsive web interfaces with reusable components and themes.

Frontend

Semantic UI is a themable front-end framework that uses intuitive, human-readable class names to build responsive interfaces.

Frontend

Material UI is an open-source React component library implementing Google’s Material Design with theming and accessible components.

Frontend

Chakra UI is a simple, modular React component library focused on accessibility, theming, and responsive design.

Frontend

shadcn/ui is a set of accessible React components you copy into your codebase and fully customize.

Frontend

Radix UI is a set of unstyled React primitives for building accessible, customizable, high-quality user interfaces.

Frontend

Bit is a component-driven platform for building, sharing, and composing reusable software components across projects.

Frontend

Tailwind CSS is a utility-first CSS framework for rapidly building custom user interfaces directly in markup.

Frontend

Jest is a zero-configuration JavaScript testing framework featuring a test runner, assertion library, mocks, and snapshot testing for unit and integration tests.

Frontend

Cypress is a JavaScript end-to-end testing framework running in the browser, offering time-travel debugging, automatic waiting, and rich test dashboards.

Frontend

Selenium is a free, open-source framework for automating web browsers, enabling cross-language bindings and browser automation for testing.

Frontend

Material Design is Google’s design system for creating consistent, responsive, and visually rich interfaces across platforms.

Frontend

Pinia is the official Vue.js 3 store library with a lightweight, type-safe, modular approach to global state management.

Frontend

NgRx is a Redux-inspired library for Angular that uses RxJS to manage and orchestrate application state with a predictable, scalable approach.

Frontend

Ant Design is an enterprise-grade design system and React component library for building consistent, data-heavy interfaces.

Frontend

Mantine is a fully featured React components library with hooks, theming, forms, and accessible UI building blocks.

Frontend

htmx is a lightweight library that enables dynamic, server-driven pages using HTML attributes to perform AJAX, WebSocket, and SSE requests without heavy JavaScript.

Frontend

Headless UI provides completely unstyled, accessible UI primitives for React and Vue, designed to pair with custom styling.

Frontend

Chromatic is a UI testing platform that catches visual, functional, and accessibility regressions before they ship.

Frontend

Yew is a Rust framework for building reliable, efficient web applications with WebAssembly and component-based UIs.

Frontend

RxJS is a library for composing asynchronous and event-based programs using observable sequences and operators.

Frontend

Apollo Client is a comprehensive GraphQL client that handles data fetching, caching, and UI state integration in JavaScript apps.

Backend

Hanami is a modern Ruby web framework that emphasizes modularity, clean architecture, and fast performance for scalable apps.

Frontend

Vitest is a fast, zero-config JavaScript/TypeScript testing framework built on top of Vite, offering a Jest-compatible API with native ESM support and instant feedback during development.

Frontend

Playwright is a Node.js library for automated browser testing, offering reliable E2E tests across Chromium, Firefox, and WebKit with auto-wait and rich APIs.

Frontend

React is an open-source JavaScript library for building user interfaces using a component-based approach and declarative programming.

Frontend

Vue.js is a progressive framework for building user interfaces with a component-based model and reactive data binding.

Frontend

Angular is a powerful front-end framework for building scalable single-page applications with declarative templates, dependency injection, and robust tooling.

Frontend

Svelte is a modern compiler-based framework that converts declarative components into highly efficient vanilla JavaScript for reactive user interfaces.

Frontend

Nuxt is a Vue-based framework that simplifies building server-rendered, statically generated, and hybrid apps with an opinionated setup and powerful defaults.

Frontend

Next.js is a React-based framework that enables server-side rendering, static site generation, and API routes for full-stack capabilities with performance optimizations.

Frontend

Remix is a modern full-stack React framework that emphasizes server-first data loading, edge rendering, and great UX with progressive enhancement.

Frontend

SvelteKit is a modern framework for building web apps with Svelte, offering SSR, SSG, and API routes in a unified project.

Backend

Nest.js is a modular, TypeScript‑first Node.js framework for building efficient, scalable, and maintainable server‑side applications using patterns from OOP, FP, and FRP.

Backend

Feathers is a full‑stack JavaScript/TypeScript framework for building RESTful APIs and real‑time applications with built‑in services, hooks, and database adapters.

Backend

Strapi is an open‑source, API‑first headless CMS built on Node.js that lets you design content models and generate REST and GraphQL APIs for any frontend.

Backend

Flask is a lightweight Python microframework for building web applications and APIs with flexible routing, templates, and extensions.

Backend

FastAPI is a Python web framework for building fast, type‑safe APIs with automatic OpenAPI docs, async support, and Pydantic‑based validation.

Backend

Web2py is an open‑source, full‑stack Python framework that includes an admin IDE, database interface, authentication, and MVC patterns to rapidly build web applications.

Backend

Laravel is a full‑stack PHP framework that provides elegant syntax, MVC architecture, built‑in authentication, ORM, and tooling for rapidly building scalable web applications.

Backend

CakePHP is a free, open-source PHP framework enabling rapid development with MVC architecture, scaffolding, and built‑in security features for robust web apps.

Backend

Express.js is a fast, unopinionated Node.js web framework that provides a simple way to build server‑side applications and RESTful APIs with minimal overhead.

Backend

Phalcon is a high-performance PHP framework implemented as a C-extension, delivering very low overhead and rich MVC features.

Backend

AIOHTTP is a Python library for building asynchronous HTTP clients and servers using asyncio, enabling high‑concurrency web apps.

Backend

Yii is a high-performance PHP framework for developing modern web applications rapidly with MVC structure and robust tooling.

Backend

Ktor is a lightweight Kotlin framework for building asynchronous web servers, HTTP APIs, and multiplatform clients.

Backend

Gin is a fast Go web framework for building APIs, web apps, and microservices with simple routing and middleware.

Backend

Axum is an ergonomic, modular Rust web framework for building HTTP services, APIs, and async backends.

Backend

Buffalo is a Go web development ecosystem inspired by Rails, providing scaffolding, MVC, asset pipeline, and full-stack tooling.

Backend

Rocket is a Rust web framework for building fast, secure applications with strong type safety and declarative routing.

Backend

Tide is a minimal, pragmatic Rust web framework for building async applications and APIs with a friendly API.

Backend

Orchard CMS is an open-source, modular content management system built on ASP.NET for extensible websites and apps.

Backend

Fastify is a high‑performance Node.js web framework that emphasizes speed, low overhead, and schema‑driven APIs with a rich plugin ecosystem.

Backend

Beego is a modular Go framework for building RESTful APIs, web apps, and backend services with MVC patterns.

Backend

ASP.NET Core is a cross-platform, high-performance framework for building modern web apps, APIs, and services with .NET.

Backend

Crow is a fast C++ microframework for HTTP and WebSocket web services, inspired by Flask-style routing.

Backend

Javalin is a simple Java and Kotlin web framework for REST APIs, WebSockets, static files, and async requests.

Backend

Koa is a lightweight, middleware‑driven Node.js framework that uses async functions to make web applications and APIs more expressive and enjoyable to write.

Backend

Spring Boot with Kotlin enables concise, type-safe backend development using Spring’s auto-configuration, web, and data tooling.

Backend

Quarkus with Kotlin is a cloud-native framework for building fast-starting, lightweight microservices and APIs.

Backend

Kwery is an SQL library for Kotlin that offers explicit querying, mapping, and graph fetching with minimal ORM magic.

Backend

Sails.js is a full‑stack MVC framework for Node.js that simplifies building data‑driven, real‑time web apps and RESTful APIs with built‑in WebSocket and ORM support.

Backend

Adonis.js is a batteries‑included, TypeScript‑first Node.js framework that follows MVC architecture and ships with ORM, auth, validation, and testing tools built in.

Backend

GraphQL Apollo is a suite of tools that provides a GraphQL client, server, and ecosystem to build and manage strongly typed, efficient APIs and data‑driven applications.

Backend

Gorilla is a set of composable Go packages for HTTP applications, including routing, sessions, middleware, and WebSocket support.

Backend

Django is a full‑stack Python web framework that emphasizes rapid development, security, and reusable components for building complex, database‑driven websites and APIs.

Backend

Actix-web is a high-performance Rust framework for building asynchronous web servers, APIs, and real-time services.

Backend

Diesel provides a compile-time checked, type-safe ORM and query builder for Rust, ensuring SQL correctness and performance.

Backend

Spark is a lightweight, expressive web framework for Java and Kotlin, designed for rapid development with minimal boilerplate.

Backend

Bottle is a fast, simple micro‑framework for Python that provides routing, templating, and utilities in a single file with no external dependencies.

Backend

Tornado is a Python web framework and asynchronous networking library built for non‑blocking I/O, enabling thousands of concurrent connections for real‑time web services.

Backend

Entity Framework is a Microsoft ORM for .NET that enables developers to work with relational data using strongly typed objects and LINQ queries.

Backend

jOOQ provides a fluent, type-safe DSL for constructing and executing SQL queries directly in Java, prioritizing SQL over ORM abstractions.

Backend

Exposed provides a type-safe DSL and DAO approach for database access in Kotlin, bridging SQL familiarity with Kotlin strengths.

Backend

SQLx is an async, pure Rust SQL toolkit offering compile-time validated queries and multi-database support without a DSL.

Backend

Falcon is a lightweight ASGI/WSGI framework for building fast, reliable REST APIs and microservices with a clean, HTTP‑centric design and minimal overhead.

Backend

Chi is a lightweight, idiomatic Go router for building HTTP services with composable middleware and clean routing.

Backend

Symfony is a full‑stack PHP framework and component library that enables building scalable, high‑performance web applications, APIs, and CLI tools with reusable bundles and services.

Backend

CodeIgniter is a light, fast PHP framework that provides a simple toolkit and MVC structure to build secure, dynamic web applications with minimal code and configuration.

Backend

Zend Framework is a robust PHP framework offering modular components and MVC architecture for enterprise-grade web applications.

Backend

SeaORM is an asynchronous, dynamic ORM for Rust offering a fluent, entity-first workflow and type-safe query building.

Backend

A lightweight, modular Ruby web framework built on top of Sinatra offering MVC structure, admin tooling, and multiple ORM adapters.

Backend

ASP.NET MVC is a Microsoft web framework that implements the Model-View-Controller pattern for testable, maintainable applications.

Backend

Tokio Postgres provides an asynchronous, high-performance PostgreSQL client built on Tokio, enabling safe, concurrent database access without a heavy ORM.

Backend

ServiceStack is a fast, full-featured .NET framework for building web services, APIs, and modular service architectures.

Backend

The MongoDB Driver enables asynchronous and synchronous access to MongoDB databases, providing CRUD, aggregation, and indexing capabilities with language-native APIs.

Backend

Umbraco is an open-source .NET content management system for building flexible websites, headless delivery, and editorial workflows.

Backend

Drizzle ORM is a compact, type-safe ORM for JavaScript/TypeScript that focuses on SQL-based queries, schema migrations, and minimal runtime overhead.

Backend

Pistache is a modern C++ HTTP and REST framework for building APIs, servers, and asynchronous clients.

Backend

Hibernate is a Java-based ORM that maps Java classes to database tables, enabling transparent persistence and powerful query capabilities

Backend

MyBatis is a lightweight persistence framework for Java that maps SQL statements to Java methods, offering fine-grained SQL control and flexible configuration.

Backend

CherryPy is a lightweight, object-oriented Python framework that simplifies building web apps with a clean API and built-in server features.

CMS & SSG

WordPress is a free, open-source content management system designed to create and manage websites with themes and plugins.

CMS & SSG

Drupal is a free, open-source content management system built for complex, data-rich websites with robust workflows and multilingual support.

Backend

Spring is a free, open-source Java framework offering comprehensive infrastructure for building scalable, enterprise-grade applications with DI and modular components.

Backend

Spring Security is a comprehensive framework for authentication, authorization, and protection against common web vulnerabilities in Java applications.

Backend

Spring Boot is a free, open-source Java framework that accelerates building production-ready applications with minimal configuration.

Backend

Quarkus is a free, open-source Java framework engineered for Kubernetes and native compilation, delivering ultra-fast startup and low memory usage.

Backend

Dropwizard is a free, open-source Java framework that bundles Jetty, Jersey, Jackson and other libraries to quickly build RESTful microservices with operational readiness.

Backend

Play Framework is a free, open-source web framework for Java and Scala, emphasizing stateless architecture, hot reloading, and productive development.

Backend

Grails is an open-source web framework for the JVM that emphasizes convention over configuration and rapid development using Groovy with a Spring-based stack.

Backend

JSF is a server-side UI framework that lets developers create reusable UI components and manage their state via a defined lifecycle.

Backend

The Django ORM provides a high-level Python API to define models and interact with relational databases using expressive query capabilities and automatic SQL generation.

Full-stack

Vaadin is a free, open-source framework for Java and Kotlin that enables building rich, client-side web UIs with a server-driven model and high-level components.

Frontend

GWT compiles Java into optimized JavaScript, enabling complex, standards-compliant web apps with Java development models.

Backend

Vert.x is a polyglot, event-driven toolkit that enables building scalable, non-blocking microservices and real-time applications on the JVM.

Backend

Rails is a full-stack MVC framework in Ruby that accelerates development with conventions, scaffolding, and an ORM.

Backend

Sinatra is a lightweight Ruby web framework that enables rapid creation of simple web apps with minimal boilerplate and clean routing.

Frontend

Zeroheight is a documentation tool that syncs with design tools like Figma and Storybook to maintain consistent, up-to-date design systems.

Frontend

Redux is a library for predictable and maintainable global state management, commonly used with React for managing application state.

Frontend

Zustand is a small, fast, hook-based state management library for React with minimal boilerplate and excellent performance.

Frontend

Recoil is a state management library for React that uses an atomic approach to provide granular state updates.

Frontend

MobX is a simple, scalable state management library that uses observable data and reactions to keep UI in sync with state changes.

Full-stack

Socket.io provides real-time, bidirectional event-based communication between clients and servers with automatic reconnection and fallbacks.

Full-stack

XState provides event-driven state machines and statecharts to model and orchestrate complex UI and business logic in a robust, visualizable way.

Testing & QA

Enzyme is a JavaScript testing utility for React that provides shallow, mount, and render APIs to inspect component output and simulate events.

Testing & QA

Testing Library is a family of frameworks that encourage testing from the user's perspective, providing DOM querying utilities across React, Vue, Angular, and more.

Testing & QA

Nightwatch.js provides an integrated E2E testing framework for web apps, leveraging Selenium/WebDriver with concise commands and a robust test runner.

Testing & QA

Puppeteer is a Node.js library that provides a high-level API to control Chrome or Chromium over the DevTools Protocol for automated testing, scraping, and rendering tasks.

Testing & QA

TestCafe is a Node.js-based framework for end-to-end web testing that runs tests in browsers without WebDriver and provides automatic waiting and rich reporting.

Testing & QA

Protractor is a Node.js-based end-to-end testing framework for Angular and non-Angular apps, built on Selenium WebDriver with Jasmine/Mocha/Cucumber support.

Testing & QA

Robot Framework is an open-source automation framework that uses keyword-driven testing to perform acceptance tests and robotic process automation tasks.

Testing & QA

Karma is a JavaScript test runner that launches browsers and keeps them in sync, enabling automated tests across real devices and headless environments.

Testing & QA

PyTest is a Python testing framework that simplifies writing small tests and scales to large suites with fixtures and rich assertion introspection.

Testing & QA

Unittest is a built-in Python module for creating and running automated unit tests with a xUnit-style approach and rich assertion methods.

Testing & QA

Pytest-Django is a plugin that integrates Django with the pytest framework, enabling concise tests, fixtures, and advanced parametrization for Django apps.

Testing & QA

Minitest is a small, fast testing framework included with Ruby, offering both unit and spec-style tests with simple assertions.

Testing & QA

RSpec is a Ruby testing library that enables expressive, human-readable tests with a focus on behavior-driven development using descriptive syntax and rich matchers.

Testing & QA

Go's built-in testing framework provides minimal yet powerful facilities for unit, benchmark, and example tests with straightforward assertions and easy integration with the go test command.

Testing & QA

TestNG is a feature-rich Java testing framework inspired by JUnit, offering advanced configurations, data-driven tests, and parallel execution.

Testing & QA

JUnit is a popular Java testing framework that provides annotations, assertions, and test runners to validate code behavior efficiently.

Testing & QA

Mockito is a popular Java library for creating test doubles, stubbing method results, and verifying interactions in unit tests.

Testing & QA

Spock is a testing framework for Java and Groovy that combines specification-style syntax with built-in mocking, stubbing, and data-driven testing.

Backend

Django REST Framework is a powerful toolkit that enables rapid, flexible creation of RESTful APIs atop Django with serialization, authentication, and viewsets.

Backend

FastAPI Starlette combines FastAPI on top of Starlette to deliver fast, asynchronous APIs with automatic validation and interactive docs.

Data, AI & Science

Pydantic provides data parsing and validation using Python type annotations, ensuring runtime-checked data models with serialization support.

Data, AI & Science

Colander is a Python library that defines data schemas to validate and deserialize data from formats like JSON, XML, and forms into Python objects, with customizable types and internationalized error messages.

Backend

Swagger, now part of the OpenAPI ecosystem, provides a standard for describing RESTful APIs and interactive tooling for exploration, testing, and client generation.

Backend

GraphQL Core is a Python port of GraphQL.js, providing a reference implementation for the GraphQL specification with schema building, execution, and utilities.

Backend

Ariadne is a Python library that enables building GraphQL APIs using a schema-first approach with minimal boilerplate and strong type safety.

Backend

PostGraphile automatically generates a robust GraphQL API from a PostgreSQL schema, enabling declarative data access with strong typing and high performance.

Frontend

Relay is a JavaScript framework for building data-driven React applications powered by GraphQL, emphasizing declarative data needs and performance optimizations.

Database & ORM

SQLAlchemy provides a powerful ORM and a core SQL toolkit, enabling Pythonic database access with expressive query construction and flexible mappings.

Database & ORM

Tortoise ORM provides an asyncio-friendly ORM for Python, inspired by Django ORM, with clean models and relations.

Database & ORM

Peewee is a lightweight Python ORM that provides a simple, expressive API for defining models and performing CRUD operations against SQLite, MySQL, and PostgreSQL.

Database & ORM

TypeORM is a powerful TypeScript/JavaScript ORM that supports both Data Mapper and Active Record patterns, enabling rich entity modeling and migrations.

Database & ORM

Pony ORM provides a high-level Pythonic API to map classes to database tables and query using Python generators for expressive, readable code.

Database & ORM

Sequelize is a promise-based ORM for Node.js that supports PostgreSQL, MySQL, MariaDB, SQLite, and SQL Server with robust associations, transactions, and migrations.

Database & ORM

Prisma is an open-source database toolkit for Node.js and TypeScript, providing a type-safe query builder, declarative migrations, and a GUI to manage data.

Backend

Pusher is a hosted real-time service that enables instant messaging, presence, and event broadcasting across web and mobile apps with minimal infrastructure.

Backend

Supabase Realtime delivers real-time updates by listening to PostgreSQL changes and broadcasting to connected clients via WebSockets.

Backend

Firebase Realtime Database is a cloud-hosted NoSQL database that synchronizes data in real time across all connected clients, with offline persistence and automatic conflict resolution.

Backend

Graphene is a Python library for building GraphQL schemas quickly, leveraging Pythonic classes and type hints.

Networking & Streaming

Centrifugo is an open-source real-time messaging server that enables scalable PUB/SUB communications over WebSocket, HTTP-streaming, SSE, and more.

Security & Identity

Auth0 is an identity platform that handles authentication and authorization for apps, providing secure login, SSO, MFA, and token-based access across web and mobile clients.

Security & Identity

OAuth is an open standard that enables third-party apps to obtain limited access to user resources without exposing credentials, via token-based flows.

Security & Identity

Passport.js is an Express-compatible authentication middleware for Node.js, centering on flexible strategies for various login methods.

Security & Identity

Firebase Authentication provides easy-to-use sign-in methods, including email/password, federated providers, and anonymous/phone authentication with integrated user management.

Security & Identity

Supabase Auth provides built-in user management, multiple sign-in methods, and seamless integration with the Supabase database for secure, scalable authentication.

Security & Identity

JWT is a compact, URL-safe token that securely transmits claims between parties as a JSON object, digitally signed to ensure integrity.

Security & Identity

Keycloak is an open-source IAM solution that provides SSO, identity brokering, user federation, and fine-grained authorization for modern applications.

Full-stack

NextAuth.js is a flexible authentication library for Next.js that supports OAuth providers, email/passwordless, and JWT sessions with secure defaults.

Security & Identity

Magic.link provides passwordless login and session management via magic links or cryptographic tokens, supporting seamless onboarding across web apps.

Mobile & Cross-platform

Flutter enables building cross-platform mobile, web, and desktop apps from a single codebase with a rich widget toolkit and Dart language.

Mobile & Cross-platform

NativeScript enables building truly native iOS and Android apps from a single codebase using JavaScript, TypeScript, or Angular/Vue.

Mobile & Cross-platform

Apache Cordova enables cross‑platform mobile apps by wrapping HTML, CSS, and JavaScript into a native container with access to device APIs.

Mobile & Cross-platform

Xamarin is a cross‑platform framework that lets you create native mobile apps for iOS and Android using C# and the .NET ecosystem, sharing code across platforms.

Mobile & Cross-platform

SwiftUI is Apple's modern declarative framework for building responsive UIs across iOS, macOS, watchOS, and tvOS using Swift.

Mobile & Cross-platform

Ionic Framework enables building high-quality hybrid mobile and desktop apps using web technologies with a rich set of UI components and capacitive access to native features.

Mobile & Cross-platform

Capacitor enables building cross‑platform native mobile and web apps by wrapping a web app in a native shell with a modern plugin system and a bridge to native APIs.

Database & ORM

Kotlin Multiplatform enables sharing business logic across Android, iOS, desktop, and web while keeping platform-native UIs and runtimes.

Desktop

Electron enables building desktop apps using HTML, CSS, and JavaScript by packaging a Chromium browser and Node.js runtime.

Desktop

Tauri lets you create cross-platform desktop applications using HTML, CSS, and JavaScript while leveraging a Rust backend for performance and security.

Desktop

wxWidgets is a C++ library that enables writing applications for Windows, macOS, Linux with a single codebase using native widgets for authentic platform look and feel.

Mobile & Cross-platform

Qt is a cross-platform C++ framework for building high-performance GUI applications with optional QML for rapid UI development.

Frontend

GTK is a free, open-source widget toolkit for creating graphical user interfaces across Linux, Windows, macOS, and mobile platforms.

Game & Media

GLFW is a small C library that handles window creation, input, and OpenGL/Vulkan context management across platforms.

Game & Media

Raylib is a lightweight C (with bindings) library that simplifies game development through a clean API and cross-platform support.

Game & Media

SFML is a cross-platform C++ library providing a straightforward API for windowing, graphics, audio, and networking.

Game & Media

Allegro is a free, cross-platform C library for game development, offering graphics, input, audio, and helpers with bindings to other languages and environments.

Game & Media

SDL2 provides low-level access to audio, keyboard, mouse, joystick, and graphics hardware, enabling portable development for games and multimedia applications.

Desktop

NW.js lets you build native desktop applications by combining Node.js modules with a Chromium-based browser, all from familiar HTML, CSS, and JavaScript.

Desktop

Wails enables building native desktop applications by pairing a Go backend with a modern web frontend, delivering native-like performance.

Game & Media

Unreal Engine is a comprehensive game development suite offering photorealistic rendering, robust tooling, and extensive C++ and visual scripting support.

Game & Media

Unity is a comprehensive game engine and IDE that enables cross‑platform 2D/3D game development with C# scripting and a rich asset ecosystem.

Game & Media

Godot is a feature-rich, open-source game engine that provides a full editor, 2D/3D capabilities, and its own scripting language for rapid game development.

Game & Media

Cocos2d is a free, open-source framework for building cross‑platform 2D games with a focus on simplicity and performance.

Game & Media

Three.js is a JavaScript library that simplifies creating and rendering 3D graphics in the browser using WebGL, providing abstractions for scenes, cameras, lights, materials, and animation.

Game & Media

Babylon.js is a free, open-source 3D engine for the web, enabling high-performance rendering with WebGL and a rich API.

Game & Media

PlayCanvas is a free/open web-based 3D engine that emphasizes real-time collaboration, WebGL/WebGPU rendering, and an in-browser editor for rapid prototyping.

Game & Media

O3DE is a fully open-source, multi-platform 3D engine designed for high-fidelity games, simulations, and immersive experiences.

Data, AI & Science

TensorFlow is Google's open-source library for numerical computation and large-scale machine learning, enabling development and deployment of ML models.

Data, AI & Science

scikit-learn is a Python library offering a wide range of supervised and unsupervised learning algorithms with a consistent API and robust preprocessing utilities.

Data, AI & Science

PyTorch is a Pythonic open-source framework for building and deploying deep learning models with dynamic computation graphs and strong research-oriented tooling.

Data, AI & Science

Pandas is a Python library for data manipulation and analysis, offering DataFrame and Series structures with powerful operations.

Data, AI & Science

SciPy is an open-source Python library offering algorithms and high-level commands for scientific computing and numerical integration, built on NumPy arrays.

Data, AI & Science

NumPy is a Python library that provides high-performance multidimensional arrays and routines for numerical computing and data processing.

Data, AI & Science

Dask is a free open-source Python library enabling parallel and distributed computing with familiar NumPy, Pandas, and scikit-learn interfaces.

Data, AI & Science

Apache Hadoop is an open-source framework that enables distributed storage (HDFS) and parallel processing (MapReduce) across commodity hardware.

Networking & Streaming

Apache Kafka is a distributed event streaming platform that ingests, stores, and processes real-time data streams with fault tolerance and scalability.

Embedded & Hardware

Arduino is an open-source electronics platform enabling novices and pros to build interactive devices using microcontroller boards and a user-friendly IDE.

Embedded & Hardware

ESP-IDF is Espressif's official IoT framework that provides a full-featured SDK for building, debugging, and deploying apps on ESP32 and related chips.

Networking & Streaming

TinyOS is a free, open-source embedded operating system designed for low-power wireless sensor networks, implemented in nesC with a component-based architecture.

Embedded & Hardware

RIOT is a free, open-source IoT operating system designed for microcontrollers with real-time features, multi-threading, and broad network stacks.

Embedded & Hardware

Mbed OS is an open-source embedded operating system providing RTOS, security, and connectivity stacks for ARM Cortex-M devices.

Security & Identity

mbedtls provides a lightweight, portable TLS/SSL and cryptographic library suitable for embedded systems and microcontrollers.

Embedded & Hardware

HAL is a software layer that abstracts hardware specifics, providing standardized APIs to configure and control peripheral devices across platforms.

Embedded & Hardware

STM32Cube is a comprehensive suite of software tools and embedded libraries that accelerates development for STM32 microcontrollers and microprocessors.

Build & Automation

Webpack is a powerful open-source bundler that compiles JavaScript modules and assets into optimized bundles for web browsers.

Build & Automation

Rollup is a lightweight, fast bundler focused on optimal es modules and tree-shaking for small to large libraries.

Build & Automation

Turbopack is a Rust-based bundler designed to accelerate JavaScript/TypeScript projects with incremental compilation and fast hot module replacement.

Build & Automation

esbuild is a highly optimized bundler written in Go that compiles and bundles JavaScript and TypeScript with extremely fast performance.

Build & Automation

Gradle is a versatile build system that automates compiling, testing, packaging, and publishing across languages with a Groovy- or Kotlin-based DSL.

Build & Automation

Maven automates Java project builds, dependency resolution, and documentation generation using a standardized project object model (POM).

Build & Automation

Bazel is a cross-language, multi-platform build system that emphasizes fast incremental builds and reproducible outputs through hermetic, sandboxed actions defined in BUILD files.

Build & Automation

CMake is a cross-platform tool that generates native build scripts from a high-level CMakeLists.txt configuration.

Build & Automation

Meson is a cross-platform build system designed for speed and simplicity, using a high-level language to declare build rules and generate Ninja files.

Build & Automation

Make automates compilation and build tasks by decoding dependencies from Makefiles, enabling incremental rebuilds and streamlined workflows.

Full-stack

Yarn is a JavaScript package manager that installs, caches, and manages dependencies with deterministic resolutions and offline capabilities.

Full-stack

npm is the standard Node.js package manager that installs, updates, and manages dependencies via a central registry and package.json configuration.

Build & Automation

pnpm is a fast, disk-space-efficient package manager for Node.js that uses a content-addressable store and strict dependency resolution.

Frontend

Bun is a next-gen JavaScript runtime that includes a built-in bundler, transpiler, test runner, and npm client for streamlined development.

Build & Automation

pip is the standard package manager for Python, enabling easy installation and management of libraries from PyPI and other indexes.

Build & Automation

Poetry is a Python tool that manages dependencies, virtual environments, and packaging with a deterministic lockfile for reproducible builds.

Data, AI & Science

Conda is a cross-language package and environment manager that resolves dependencies and isolates projects with dedicated environments.

Build & Automation

Cargo is Rust's official package manager and build system, handling dependencies, compilation, and packaging for crates.

Build & Automation

Composer is a dependency manager for PHP that enables projects to declare, install, and update libraries from Packagist with autoloading support.

Data, AI & Science

Podman is an open-source container engine that runs OCI containers and pods without a central daemon, emphasizing rootless security and compatibility with Docker workflows.

Data, AI & Science

Docker provides containerization to package applications with their dependencies, enabling consistent runtime across environments and simplifying deployment pipelines.

Data, AI & Science

Kubernetes is an open-source system that automates deployment, scaling, and management of containerized applications across clusters.

Data, AI & Science

Docker Compose is an open-source tool that defines and runs multi-container Docker applications using a declarative YAML file for service configuration.

Data, AI & Science

containerd is an industry-standard container runtime that manages the complete lifecycle of containers, including image transfer, storage, and execution.

DevOps & Cloud

GitLab CI/CD is an integrated continuous integration and delivery system built into GitLab, automating build, test, and deploy pipelines.

DevOps & Cloud

Jenkins is an open-source automation server that enables continuous integration, testing, and delivery pipelines for software projects.

DevOps & Cloud

Travis CI is a cloud-based CI platform that automates testing and deploying code changes across multiple languages via GitHub and Bitbucket integrations.

DevOps & Cloud

CircleCI is a cloud-native CI/CD platform that automates building, testing, and deploying software through configurable pipelines and reusable commands.

DevOps & Cloud

GitHub Actions is a platform to automate, customize, and run workflows for building, testing, and deploying code across languages and environments.

DevOps & Cloud

Terraform is an open-source IaC tool that automates the deployment and management of cloud resources across multiple providers using declarative configuration files.

DevOps & Cloud

Ansible is an open-source IT automation tool that uses YAML playbooks to orchestrate configuration management, app deployment, and task automation across multiple systems.

DevOps & Cloud

SaltStack is an open-source, event-driven automation framework for configuration management, remote execution, and scalable orchestration across large infrastructure.

DevOps & Cloud

Puppet is a declarative IT automation tool that manages infrastructure through code, standardizing configurations across servers and environments.

Networking & Streaming

Consul is a distributed service networking platform that provides service discovery, configuration, and a maturing service mesh across multi-cloud and multi-runtime environments.

Security & Identity

Vault is a mature, enterprise-grade secrets management solution that centralizes, protects, and controls access to tokens, passwords, certificates, and encryption keys across environments.

Observability & Monitoring

Bunyan is a lightweight JSON logging library for Node.js services, featuring structured logs, multiple streams, and a CLI for readable output.

Observability & Monitoring

Winston is a versatile logging library for JavaScript that supports multiple transports, formatting options, and dynamic log levels to suit both development and production needs.

Observability & Monitoring

ELK Stack is a popular open-source data ingestion, search, and visualization platform for log and event data analytics.

Observability & Monitoring

Prometheus is an open-source monitoring system that collects metrics via scraping, stores them as time-series, and provides a flexible query language for analysis.

Observability & Monitoring

Grafana is an open-source visualization and analytics platform that creates dashboards from multiple data sources for monitoring and insights.

Observability & Monitoring

New Relic is a cloud-based observability platform that collects metrics, traces, logs, and events to monitor, troubleshoot, and optimize applications and infrastructure.

Observability & Monitoring

Splunk is a data analytics platform that collects, indexes, and analyzes machine-generated data for search, monitoring, and visualization in real time.

Observability & Monitoring

Datadog is a commercial SaaS platform providing metrics, logs, traces, and security data to monitor and improve cloud-scale applications and infrastructure.

Observability & Monitoring

Sentry is a cloud-based error tracking and performance monitoring platform that captures exceptions, provides context, and helps teams debug issues in real time.

Observability & Monitoring

LogRocket captures user sessions with replay, logs, and performance data, enabling rapid debugging, UX insights, and product analytics.

Full-stack

Contentful is a cloud-based headless CMS that stores content as structured content types and delivers content via APIs for multi-channel applications.

Full-stack

Sanity is a headless CMS that stores content as structured data in a content lake, enabling real-time collaboration, GROQ querying, and flexible delivery to any frontend.

CMS & SSG

Craft CMS is a flexible PHP-based CMS focused on custom content modeling, developer-centric workflows, and a clean authoring experience.

CMS & SSG

Statamic is a modern PHP CMS built on Laravel that uses flat files by default, enabling fast performance and Git-based content workflow.

CMS & SSG

October CMS is a PHP-based, self-hosted content management system built on Laravel, featuring flat-file-like front-end structure and a plugin-driven architecture for customization.

CMS & SSG

Textpattern is a PHP-based open-source CMS using built-in tags to control content retrieval and presentation with a lean, fast admin interface.

CMS & SSG

Concrete5 is a PHP-based content management system that emphasizes on-page editing and a modular block-based approach for content management.

Frontend

Docusaurus is a React-based static site generator focused on building, deploying, and maintaining documentation websites with markdown and MDX integration.

Frontend

Sphinx is a Python-based documentation generator that converts reStructuredText into multiple formats, with strong API documentation support.

Frontend

MkDocs is a fast, Python-based static site generator that converts Markdown files into clean, searchable documentation websites.

Frontend

Hugo is a fast Go-based static site generator that builds websites from Markdown content and templates into static HTML.

Frontend

Gatsby is a React-based open-source framework for building fast, modern websites and apps with a GraphQL data layer.

Frontend

VitePress is a lightweight Vue-powered static site generator focused on fast, Markdown-based documentation with Vue components for interactivity.

Frontend

Nextra is a Next.js-based documentation framework enabling MDX content with React components for fast, structured docs sites.

CMS & SSG

Eleventy is a JavaScript-based static site generator that converts templates into HTML using multiple template languages.

Frontend

Astro is a modern framework focusing on shipping minimal JavaScript, enabling islands architecture and framework-agnostic components.

Mobile & Cross-platform

Jetpack Compose is Google's modern, declarative UI toolkit for building native Android interfaces with Kotlin, enabling reactive UI updates.

DevOps & Cloud

Nomad is a simple, scalable workload orchestrator that schedules and runs containerized, virtualized, and standalone applications across clusters.

Data, AI & Science

Polars is a fast DataFrame library written in Rust, offering lazy and eager APIs with a focus on large-scale data processing.

Mobile & Cross-platform

React Native enables writing cross-platform mobile apps with JavaScript and React components that compile to native widgets.

Build & Automation

Vite is a fast dev server and build tool that serves code via native ES modules with instant updates and optimized production builds.

Backend

Warp is a fast, composable Rust web framework for building HTTP APIs, services, and WebSocket-enabled backends.

Frontend

Akita is a lightweight state management pattern for Angular apps built on RxJS, reducing boilerplate and enabling scalable data stores.

Backend

Boost.Beast is a C++ library for HTTP and WebSocket networking built on Boost.Asio and modern asynchronous I/O.

Testing & QA

Chai is a flexible assertion library for JavaScript, supporting BDD and TDD styles to validate test expectations across browsers and Node.js.

DevOps & Cloud

Chef is an open-source configuration management and automation tool that uses Ruby-based recipes to define and enforce system configurations across fleets.

Security & Identity

Clerk provides hosted authentication flows, UI components, and user management for React, Next.js, and Remix with MFA, social logins, and passwordless options.

Backend

Echo is a high-performance Go framework for building APIs and web apps with a clean, expressive routing DSL and robust middleware.

Backend

Fiber is an Express-inspired Go web framework focused on high performance, low allocations, and rapid API development.

Frontend

Foundation is a responsive front-end framework for building mobile-friendly websites, apps, and emails with flexible components.

CMS & SSG

Ghost is a fast, open-source publishing platform built for modern online writers, offering a clean editor, SEO features, and a flexible theme system.

Backend

Grape is a lightweight Ruby framework for creating REST-like APIs with clean, DSL-style endpoints and versioned APIs.

Backend

Hyper is a fast, low-level Rust HTTP library for building clients, servers, and async web infrastructure.

Frontend

Jasmine is a free, open-source testing framework for JavaScript that supports BDD-style specs and runs in both browsers and Node.js.

Frontend

Jotai is a minimal atomic state management library for React that scales from simple useState replacement to complex enterprise apps.

Observability & Monitoring

Loki is a cloud-native log aggregation system designed for Kubernetes that indexes only metadata, enabling scalable, cost-effective log search and correlation with metrics.

Data, AI & Science

Marshmallow is a Python library for converting complex objects to and from native data types with validation and customization.

Frontend

Mocha is a free, open-source test framework for Node.js and browsers, enabling flexible test styles and asynchronous testing patterns.

Backend

Nancy is a lightweight .NET framework for building HTTP services and web apps with minimal ceremony and flexible routing.

Desktop

Neutralinojs enables building cross‑platform desktop applications using HTML, CSS and JavaScript without bundling a heavy runtime like Electron.

Build & Automation

Ninja is a small, high-speed build system focused on speed and incremental builds, used with generators like CMake or Meson.

Backend

Oat++ is a lightweight C++ web framework for building scalable, resource-efficient APIs, services, and WebSocket applications.

Build & Automation

Parcel is a blazing fast, zero-configuration web application bundler that automatically handles assets, transforms, and hot reloading.

Observability & Monitoring

Pino is a blazing fast, JSON-based logger for Node.js that enables structured logging with minimal overhead and simple APIs.

Backend

Revel is a comprehensive Go framework offering MVC, hot-reloading, routing, validation, and built-in tooling for rapid full-stack development.

Networking & Streaming

Apache Storm is a distributed real-time computation system that processes streaming data with low latency and fault tolerance.

Frontend

Storybook is a frontend workshop for building, documenting, and testing UI components and pages in isolation.

Backend

Strawberry is a code-first GraphQL library for Python that leverages type hints to define schemas and resolvers.

Backend

Tokio is a runtime for writing reliable asynchronous Rust applications with networking, scheduling, timers, and async I/O.

Backend

Twisted is an asynchronous networking framework enabling scalable servers and clients across multiple protocols with a rich plugin ecosystem.

Build & Automation

Gem is Ruby's package manager that installs, updates, and manages libraries (gems) from RubyGems.org, enabling easy dependency handling.

Build & Automation

Go get is a command-line tool that adds, updates, and manages dependencies for Go modules, downloading packages from proxies or VCS repositories.