Browse free open source TypeScript Libraries and projects below. Use the toggles on the left to filter open source TypeScript Libraries by OS, license, language, programming language, and project status.

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    All-in-One Inspection Software

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  • 1
    Generative AI Examples

    Generative AI Examples

    Generative AI Examples is a collection of GenAI examples

    Efficiently integrate secure, performant, and cost-effective Generative AI workflows into business value. Detailed framework of composable building blocks for state-of-the-art generative AI systems including LLMs, data stores, and prompt engines. Architectural blueprints of retrieval-augmented generative AI component stack structure and end-to-end workflows. A four-step assessment for grading generative AI systems around performance, features, trustworthiness and enterprise-grade readiness.
    Downloads: 0 This Week
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  • 2
    Glob

    Glob

    glob functionality for node.js

    Glob is a widely used JavaScript library that implements file path pattern matching using glob syntax, enabling developers to efficiently locate files and directories that match wildcard expressions. It provides functionality similar to Unix shell globbing but is designed to work consistently across platforms within Node.js environments. The library supports complex patterns such as recursive directory matching, brace expansion, and character ranges, making it suitable for build tools, CLIs, and automation scripts. node-glob is optimized for performance and reliability when traversing large file trees, and it exposes both asynchronous and synchronous APIs. Because of its maturity and flexibility, it is a foundational dependency in many JavaScript tooling ecosystems. Overall, node-glob serves as a core filesystem discovery utility for Node.js applications that rely on pattern-based file matching.
    Downloads: 0 This Week
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  • 3
    Groq TypeScript / Node.s

    Groq TypeScript / Node.s

    The official Node.js / Typescript library for the Groq API

    Groq TypeScript / Node.s (also often referred to as “groq-sdk” on npm) is the official Node.js / TypeScript client library for Groq’s REST API, enabling JavaScript/TypeScript developers to integrate LLM and AI-powered services into web backends, serverless functions, or frontend apps. It exports strongly-typed interfaces for models, chat completions, file uploads (e.g. for audio transcription), and other endpoints, allowing for better type safety and developer experience when using Groq from TypeScript. The library also supports passing different input types (file streams, blobs, fetch responses) for media-related endpoints, making it flexible for diverse environments (backend, browser, serverless). With this SDK, developers can call Groq’s models, transcribe audio, perform file uploads — all with minimal boilerplate — which streamlines creation of AI-enabled applications in the JavaScript/TypeScript ecosystem.
    Downloads: 0 This Week
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  • 4
    Incremental DOM

    Incremental DOM

    An in-place DOM diffing library

    Incremental DOM is a lightweight library for building DOM trees by issuing imperative update instructions, avoiding heavyweight virtual DOM diffing at runtime. Instead of creating and diffing large object graphs, templates compile to a sequence of function calls that “patch” the live DOM in place. This model eliminates allocations associated with virtual trees and allows updates to be streamed directly to the DOM, which can improve memory usage and reduce GC pressure. It integrates naturally with template compilers (such as those that generate calls from HTML-like markup) but can also be used by hand for fine-tuned rendering. The library is small and focused: it manages element creation, attribute updates, and text nodes while leaving state management and data flow to the host framework. The result is predictable updates with minimal overhead, especially useful in performance-critical views.
    Downloads: 0 This Week
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  • 5
    Intermock

    Intermock

    Mocking library to create mock objects with fake data for TypeScript

    Intermock is a TypeScript utility developed by Google that automatically generates mock objects and JSON data for TypeScript interfaces using the Faker library. It simplifies frontend and API testing by creating realistic, schema-compliant mock data directly from interface definitions, eliminating the need for manual mock creation. Intermock supports a wide range of TypeScript constructs including interfaces, unions, generics, mapped types, and tuples, ensuring comprehensive type coverage. It can be used both via a command-line interface (CLI) and programmatically through its API, making it suitable for integration into build pipelines or development environments. The tool also allows fine-grained control over output format—object, JSON, or string—and supports JSDoc annotations to define custom Faker data generators. By leveraging Intermock, developers can quickly generate realistic mock datasets for testing, prototyping, and documentation purposes without writing boilerplate code.
    Downloads: 0 This Week
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  • 6
    IonPhaser

    IonPhaser

    A web component to use Phaser Framework with Angular, React, Vue, etc.

    ion-phaser is a web component that integrates the Phaser game framework with modern frontend frameworks like Angular, React, and Vue. It allows embedding Phaser games as components in modern SPAs with reactive data-binding.
    Downloads: 0 This Week
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  • 7
    JavaScript Tracker

    JavaScript Tracker

    A chrome extension tracks front-end JavaScript that uses DOM

    A chrome extension tracks front-end JavaScript that uses DOM or jQuery APIs to manipulate html dom elements (e.g., change style, attach event listener) on web page at runtime.
    Downloads: 0 This Week
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  • 8
    JavaScript and React Patterns

    JavaScript and React Patterns

    Repo related to the FrontendMasters course on JavaScript and React

    JavaScript and React Patterns showcases idiomatic patterns and anti-patterns for building React applications, focusing on readability, performance, and maintainability. It translates fuzzy best practices into concrete examples—how to compose components cleanly, manage state thoughtfully, and avoid foot-guns with effects and memoization. The guidance leans on modern React paradigms like hooks, context, custom hooks, and component composition to replace older, heavier patterns. Performance considerations appear throughout, such as when to memoize, how to minimize re-renders, and where to split components. Each example is concise and focused, making it easy to apply to real codebases without wading through long essays. The result is a practical field guide you can reference during code reviews or when sketching a component architecture.
    Downloads: 0 This Week
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  • 9
    Kataw

    Kataw

    An 100% spec compliant ES2022 JavaScript toolchain

    Kataw is a JavaScript toolchain aiming for full compliance with the ES2022 specification. It offers tools for parsing, analyzing, transforming, and minifying JavaScript code, consolidating functionalities typically handled by separate tools.​
    Downloads: 0 This Week
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  • Enterprise AI Agents for Every Customer Moment Icon
    Enterprise AI Agents for Every Customer Moment

    For enterprise companies looking for AI Agents

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  • 10
    Kibo UI

    Kibo UI

    A custom registry of composable, accessible and open source shadcn/ui

    Kibo UI is an open-source registry of composable, accessible UI components built atop the shadcn/ui system. Designed for developers using React and TypeScript, Kibo extends the foundational primitives of shadcn/ui by offering a broader set of prebuilt components that integrate seamlessly with Radix UI and other headless libraries. It aims to reduce boilerplate while maintaining flexibility and accessibility, making it ideal for building modern, responsive web applications.
    Downloads: 0 This Week
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  • 11
    Laravel Echo

    Laravel Echo

    Laravel Echo library for beautiful Pusher and Ably integration

    In many modern web applications, WebSockets are used to implement realtime, live-updating user interfaces. When some data is updated on the server, a message is typically sent over a WebSocket connection to be handled by the client. This provides a more robust, efficient alternative to continually polling your application for changes. To assist you in building these types of applications, Laravel makes it easy to "broadcast" your events over a WebSocket connection. Broadcasting your Laravel events allows you to share the same event names between your server-side code and your client-side JavaScript application. Laravel Echo is a JavaScript library that makes it painless to subscribe to channels and listen for events broadcast by Laravel. You may install Echo via the NPM package manager.
    Downloads: 0 This Week
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  • 12
    Laravel vform

    Laravel vform

    Handle Laravel-Vue forms and validation with ease.

    Handle Laravel-Vue forms and validation with ease. vform is a tiny library for Vue 2/3 to help with forms and validation when using Laravel as a back-end. It provides a form instance to wrap your data in a convenient way and send it to your Laravel application via an HTTP request using axios.
    Downloads: 0 This Week
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  • 13
    Lew UI

    Lew UI

    A beautiful component library based on vue3

    Lew UI is a modern component library built for Vue 3 that provides a clean and visually appealing set of UI components designed to streamline frontend development. It leverages the Vue Composition API and TypeScript to deliver a developer-friendly experience with strong typing and modular architecture. The library integrates several well-known open source tools, including Tippy.js for tooltips, Lucide for icons, and VueUse for utility functions, enhancing its functionality and flexibility. Lew UI includes a variety of components for building interactive interfaces, such as buttons, forms, popovers, and data-driven elements, all styled with a consistent design language. Its architecture emphasizes simplicity and ease of integration, allowing developers to quickly add components by importing styles and modules into their projects.
    Downloads: 0 This Week
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  • 14
    Lobe UI

    Lobe UI

    An open-source UI component library for building AIGC web apps

    Lobe UI is an open source UI component library specifically designed for building AI-generated content (AIGC) web applications, offering a modern toolkit tailored to chatbots, AI interfaces, and intelligent systems. It is built with React and TypeScript and integrates closely with Ant Design, allowing developers to leverage familiar component patterns while extending them for AI-centric use cases. The library includes specialized components and configurations for handling features like motion, theming, and internationalization, which are essential in dynamic AI-driven interfaces. It is optimized for modern frameworks such as Next.js and supports server-side rendering with proper configuration, making it suitable for production-grade applications. Lobe UI is part of a broader ecosystem that includes tools for charts, icons, and AI-related utilities, enabling developers to build complete AI products with consistent design.
    Downloads: 0 This Week
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  • 15
    MDH Weekly

    MDH Weekly

    MDH Weekly front-end weekly, published every Monday at 9am

    The MDH Weekly repository appears to serve as a personal or community-maintained digest or collection project — presumably capturing curated content (e.g., articles, news, links, tips) on a weekly basis. It gives a structured way to aggregate items of interest (possibly front-end, open-source, JS/React ecosystem, or general programming resources) into a periodic “newsletter” or summary repository. For contributors or followers of the project, it helps stay up-to-date with trends, new tools, and noteworthy developments without having to browse many sources individually. Because it lives on GitHub, it naturally supports versioning and history: you can see how the resource list evolves over time, revisit previous weeks, and track growth or changes. As a collaborative or curated effort, it can reflect collective wisdom: different contributors can add items they find valuable.
    Downloads: 0 This Week
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  • 16
    MEAN

    MEAN

    For simple and scalable fullstack js applications

    The MEAN stack uses Mongo, Express, Angular(6) and Node for simple and scalable fullstack js applications. The mean stack is intended to provide a simple and fun starting point for cloud native fullstack javascript applications. MEAN is a set of Open Source components that together, provide an end-to-end framework for building dynamic web applications; starting from the top (code running in the browser) to the bottom (database). The stack is made up of MongoDB, with document database, used by your back-end application to store its data as JSON (JavaScript Object Notation) documents. Also with Express (sometimes referred to as Express.js), with back-end web application framework running on top of Node.js. As well as Angular (formerly Angular.js), which is a front-end web app framework that runs your JavaScript code in the user's browser, allowing your application UI to be dynamic.
    Downloads: 0 This Week
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  • 17
    Magnus UI

    Magnus UI

    A Utility-First React Native UI Framework

    Magnus UI is a utility-first UI framework designed to simplify the process of building consistent and visually appealing mobile interfaces using React Native. It follows a design philosophy similar to Tailwind CSS, where developers apply styling directly through component props rather than separate stylesheets, allowing for rapid UI development and easier maintenance. The framework is built with TypeScript, providing strong typing and improved developer experience, especially when working with themes and reusable design tokens. It supports multiple platforms including Android, iOS, and web, making it suitable for cross-platform applications without significant configuration overhead. Magnus includes a comprehensive set of prebuilt components such as buttons, inputs, modals, and overlays that are ready to use out of the box, enabling faster prototyping and production development.
    Downloads: 0 This Week
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  • 18

    Material Components for the web

    Modular & customizable Material Design UI components for the web

    Build beautiful, usable web apps with Material Components for the web. Material Components for the web is the successor to Material Design Lite, implementing the impeccable Material Design guidelines. It lets developers apply beautiful, modular and customizable Material Design UI components to their products. With these components you can be assured of a reliable development workflow and stunning, highly functional web projects. Seamlessly incorporate Material Components for the web on everything from simple static websites to complex, JavaScript-heavy applications. Enjoy the freedom and flexibility of theming customization, which covers not just color but shapes, states, typography and more. Material Components also adapts to different major web frameworks.
    Downloads: 0 This Week
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  • 19
    Monero TypeScript Library

    Monero TypeScript Library

    TypeScript library for using Monero

    A TypeScript library for creating Monero applications using RPC and WebAssembly bindings to Monero v0.18.3.4 'Fluorine Fermi'. A TypeScript library for integrating Monero (XMR) transactions and blockchain functions in applications.
    Downloads: 0 This Week
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  • 20
    NG Dynamic Forms

    NG Dynamic Forms

    Rapid form development library for Angular

    NG Dynamic Forms is a rapid form development library based on the official Angular dynamic forms guide. It fully automates form UI creation by introducing a set of maintainable form control models and dynamic form control components. Out-of-the-box support is provided for all popular UI libraries including Material, ngx-bootstrap, NG Bootstrap, Foundation, Ionic, Kendo, and PrimeNG. Explore the live sample and the API documentation! NG Dynamic Forms is built to provide solid yet unobtrusive support for a variety of common UI libraries. In order to improve clarity, it's often considered good practice to group forms into several logical fieldset sections. Thus NG Dynamic Forms supports the nesting of form groups out of the box! Sometimes forms need to allow the user to dynamically add multiple items of the same kind to it, e.g. addresses, products, and so on. Particularly, for this reason, Angular provides so-called Form Arrays.
    Downloads: 0 This Week
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  • 21
    NGX-Translate

    NGX-Translate

    The internationalization (i18n) library for Angular

    NGX-Translate is an internationalization library for Angular. It lets you define translations for your content in different languages and switch between them easily. It gives you access to a service, a directive and a pipe to handle any dynamic or static content. NGX-Translate is also extremely modular. It is written in a way that makes it really easy to replace any part with a custom implementation in case the existing one doesn't fit your needs. The main part of the library is named core. You can use it on its own, but it is usually a good idea to add a loader to load your translations into your application. You can also extract the strings from your code with the extractor. This makes it really easy to start and maintain your translations. By default, there is no loader available. You can add translations manually using setTranslation but it is better to use a loader. You can write your own loader, or import an existing one.
    Downloads: 0 This Week
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  • 22
    NGXS

    NGXS

    State management for Angular

    NGXS is a state management pattern + library for Angular. It acts as a single source of truth for your application's state, providing simple rules for predictable state mutations. NGXS is modeled after the CQRS pattern popularly implemented in libraries like Redux and NgRx but reduces boilerplate by using modern TypeScript features such as classes and decorators. NGXS tries to make things as simple and accessible as possible. There can be a lot of boilerplate code in state management, thus a main goal of NGXS is to reduce boilerplate allowing you to do more things with less. It is also not necessary to be super familiar with RxJs. The idea with this GitHub organization is to provide a place for the community to create libraries that augment the main framework with functionality that does not need to be integrated directly into the framework and therefore can evolve through their initial iterations of experimentation without affecting the main @ngxs/store library.
    Downloads: 0 This Week
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  • 23
    Nano Events

    Nano Events

    Simple and tiny (107 bytes) event emitter library for JavaScript

    Nano Events is a minimalistic, high-performance event emitter library for JavaScript. Its goal is to provide the simplest possible API to add pub/sub capabilities (emitters and listeners) to any JS object or application, while keeping overhead and bundle size extremely small. Rather than offering many complex features, nanoevents focuses on the core primitives: creating an emitter, subscribing to named events, emitting events with arbitrary data, and unsubscribing. Because of its minimal API surface and implementation, it’s very easy to integrate into frontend or backend JS/TypeScript projects without introducing significant dependencies or weight. The simplicity reduces cognitive load: developers don’t need to read long docs or worry about advanced event semantics.
    Downloads: 0 This Week
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  • 24
    NeoPOP

    NeoPOP

    NeoPOP components library based on CRED's design system

    NeoPOP is a React component library based on CRED’s NeoPOP design system, created to deliver a bold, modern, and highly expressive visual language for web applications. The library focuses on producing visually rich components that emphasize depth, elevation, and motion, aligning with NeoPOP’s philosophy of creating affirmative and engaging user interfaces. It provides a set of reusable components, primitives, hooks, and utility functions that developers can combine to build cohesive and dynamic UI experiences. The components are designed to be flexible and customizable, allowing developers to adapt them to different use cases while maintaining visual consistency. The library includes optimized animations and transitions that enhance user interaction without compromising performance. It is primarily optimized for mobile web experiences, ensuring smooth rendering and responsiveness on smaller screens.
    Downloads: 0 This Week
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  • 25
    Node-Casbin

    Node-Casbin

    An authorization library that supports access control models

    Node-Casbin is a powerful and efficient open-source access control library for Node.js projects, supporting various access control models like ACL, RBAC, and ABAC.
    Downloads: 0 This Week
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