typescript
QA via natural language AI tests. AI-powered natural language end-to-end testing framework.
Write tests in plain English and let AI handle the execution. Built on Playwright with seamless GitHub integration.
Smoothly transition elements.
Meet Blendy, a framework-agnostic tool that smoothly transitions one element into another with just a few lines of code.
Native dual range input in 80 lines of TypeScript.
🦥 A lazy functional iteration library supporting sync, async, and concurrent iteration.
Upgrade Your Command Line. Level Up Your Terminal With Graphical Widgets.
Wave is an open-source terminal that adds the ability to launch graphical widgets, controlled and integrated directly with the CLI.
🐍 CLI tool to analyze and report TODO comments in JavaScript and TypeScript Git repositories.
It collects and monitors TODO/FIXME comments in your code, allowing you to observe changes over time.
A library that offers a suite of components to create engaging animations and transformations based on user interactions like mouse movements, scroll events, and even audio input.
@amineyarman/kinesis is a versatile library for adding dynamic, interactive, and physics-based animations to your web components. It includes features like transforming elements based on mouse movement, scroll events, and even audio frequency data.
An open-source headless spreadsheet for business web apps.
HyperFormula is a headless spreadsheet built in TypeScript, serving as both a parser and evaluator of spreadsheet formulas. It can be integrated into your browser or utilized as a service with Node.js as your back-end technology.
Configuration as Code for IT Ops. Type safe K8s middleware for humans.
Pepr helps IT Ops teams of all skill levels manage and modify resources in a Kubernetes (K8s) cluster using easy to read and write configuration modules. As a Kubernetes controller, Pepr empowers you to define Kubernetes transformations using TypeScript, without software development expertise thanks to plain-english configurations.
The exhaustive Pattern Matching library for TypeScript with smart type inference.
Write better and safer conditions. Pattern matching lets you express complex conditions in a single, compact expression. Your code becomes shorter and more readable. Exhaustiveness checking ensures you haven’t forgotten any possible case.
a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, SVG and MathML. DOMPurify works with a secure default, but offers a lot of configurability and hooks.
type safe SQL for TypeScript/JavaScript. Lightweight RDBMS agnostic TypeScript/JS abstraction for SQLite, PostgreSQL and MySQL.
SQL you know but type safe parameterized, expressive & portable.
litdb contains LINQ-like type-safe SQL builders for TypeScript/JavaScript for writing type-safe expressive SQL that's parameterized & portable across SQLite, MySQL & PostgreSQL.
ESLint Plugin.
Automatically sort and organize objects, imports, types, enums, and JSX props. Ensure a clean and maintainable codebase with minimal effort.
The Typescript AI framework.
Mastra is an opinionated Typescript framework that helps you build AI applications and features quickly. It gives you the set of primitives you need: workflows, agents, RAG, integrations, syncs and evals. You can run Mastra on your local machine, or deploy to a serverless cloud.
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A composable charting library built on React components. Redefined chart library built with React and D3.
Build ultra fast, tiny, and cross-platform desktop apps with Typescript.
Electrobun aims to be a complete solution-in-a-box for building, updating, and shipping ultra fast, tiny, and cross-platform desktop applications written in Typescript.
Cloud Development Framework.
The AWS Cloud Development Kit (AWS CDK) is an open-source software development framework to define cloud infrastructure in code and provision it through AWS CloudFormation.
It offers a high-level object-oriented abstraction to define AWS resources imperatively using the power of modern programming languages. Using the CDK’s library of infrastructure constructs, you can easily encapsulate AWS best practices in your infrastructure definition and share it without worrying about boilerplate logic.
cloudless database for realtime apps.
Realtime database, runs anywhere. Install Fireproof in your front-end app or edge function, and sync data via any backend.
Add collaboration to any app with Fireproof. Access data from JavaScript servers and edge functions. Use live queries to update your UI automatically when the ledger changes. Connect realtime sync and those changes will sync between browsers and backend functions. Apps built this way are multi-player by default.
Source: Fireproof - une base de données moderne pour les applications Web @ Korben :fr:.
An open-source, self-hosted personal note tool prioritizing privacy, built using TypeScript .
Blinko is an innovative open-source project designed for individuals who want to quickly capture and organize their fleeting thoughts. Blinko allows users to seamlessly jot down ideas the moment they strike, ensuring that no spark of creativity is lost.
node.js command-line interfaces made easy.
The complete solution for node.js command-line interfaces.
Framework reimagined for the edge!. Deliver instant apps at scale. Build instantly-interactive web apps without effort.
Qwik is a new kind of web framework that can deliver instant loading web applications at any size or complexity. Your sites and apps can boot with about 1kb of JS (regardless of application complexity), and achieve consistent performance at scale.
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Leverage the more advanced TypeScript features.
Take full advantage of what TypeScript can offer. A collection of utilities that makes your TS code cleaner and safer.
an open-source (MIT License) collection of smooth animated icons for your projects. feel free to use them, share your feedback, and let's make this library awesome together.
The fastest growing open-source headless CMS. The fastest way to build tomorrow's web.
Power anything from websites to internal tools with the open-source backend framework & modern admin UI that you truly own.
Payload is a headless CMS and application framework. It's meant to provide a massive boost to your development process, but importantly, stay out of your way as your apps get more complex.
Build reliable crawlers. Fast.
A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.
Free to host and open-source cal.com / calendly alternative built on Google-Apps-Script for Gmail users. Built with modern technologies like React, TypeScript, Shadcn/UI, and Vite.
The next generation of building APIs. A code-first framework for GraphQL API development, where your schema reflects your functionality.
A framework for building GraphQL APIs without defining any kind of schema. It reduces the time spent on writing and maintaining API definitions, allowing you to focus solely on writing your service logic.
Diagram Visualization Tools for Your Web Applications. A diagramming framework for the web
Eclipse Sprotty is an open source project enabling the creation of powerful diagramming tools and graphical visualizations. Fully customizable · Server and client-side diagramming · Easy integration · Powerful timesaver.
🧙♀️ Lightweight and flexible dependency injection library for JavaScript and TypeScript, w/wo ECMAScript decorators.
TypeScript client for OpenAI's realtime voice API.
Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.
Rolldown is a JavaScript/TypeScript bundler written in Rust intended to serve as the future bundler used in Vite. It provides Rollup-compatible APIs and plugin interface, but will be more similar to esbuild in scope.
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A TypeScript superset that favors more types and less typing.
A Programming Language for the New Millenium. Code More with Less in a TypeScript Superset.
Civet is a programming language that compiles to TypeScript or JavaScript, so you can use existing tooling (including VSCode type checking, hints, completion, etc.) while enabling concise and powerful syntax. It starts with 99% JS/TS compatibility, making it easy to transition existing code bases. Then it adds many features and syntactic sugar, with some highlights below and more comprehensive examples in the reference.
The Web Platform Framework. Build web applications with speed and simplicity.
Brisa is an experimental web framework inspired by the others, taking the best of each one.
Feature-rich ORM for modern TypeScript & JavaScript.
Sequelize is a modern TypeScript and Node.js ORM for Oracle, Postgres, MySQL, MariaDB, SQLite and SQL Server, and more. Featuring solid transaction support, relations, eager and lazy loading, read replication and more.
The most comprehensive authentication library for TypeScript.
Better Auth is framework-agnostic authentication (and authorization) library for TypeScript. It provides a comprehensive set of features out of the box and includes a plugin ecosystem that simplifies adding advanced functionalities with minimal code in short amount of time. Whether you need 2FA, multi-tenant support, or other complex features. It lets you focus on building your actual application instead of reinventing the wheel.
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High-quality open-source software for web developers.
Headless, type-safe, & powerful utilities for Web Applications, Routing, State Management, Data Visualization, Datagrids/Tables, and more.
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Embeddable Postgres. Run a full Postgres database locally in WASM with reactivity and live sync. Lightweight WASM Postgres with real-time, reactive bindings.
PGlite is a WASM Postgres build packaged into a TypeScript client library that enables you to run Postgres in the browser, Node.js, Bun and Deno, with no need to install any other dependencies. It is only 3mb gzipped and has support for many Postgres extensions, including pgvector.
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Development Platform for type-safe distributed systems. TypeScript backend framework for robust and type-safe applications.
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🛡 A GraphQL tool to ease the creation of permission layer. GraphQL Permissions Framework for Complex Authorisation Systems. Implement your server permissions in a clear and deterministic way and let it guard access to your schema.
GraphQL Shield helps you create a permission layer for your application. Using an intuitive rule-API, you'll gain the power of the shield engine on every request and reduce the load time of every request with smart caching. This way you can make sure your application will remain quick, and no internal data will be exposed.
✉️ Send e-mails with Node.JS – easy as cake!
Nodemailer is a module for Node.js applications to allow easy as cake email sending. The project got started back in 2010 when there was no sane option to send email messages, today it is the solution most Node.js users turn to by default.
Background Jobs processing and message queue for NodeJS. The fastest, most reliable, Redis-based distributed queue for Node. Carefully written for rock solid stability and atomicity.
Scale your background job processing using Node.JS. BullMQ is a fast and robust background job processing library for Redis™.
BullMQ is a Node.js library that implements a fast and robust queue system built on top of Redis that helps in resolving many modern age micro-services architectures.
The ProseMirror WYSIWYM editor. A toolkit for building rich-text editors on the web.
ProseMirror is a well-behaved rich semantic content editor based on contentEditable, with support for collaborative editing and custom document schemas.
Rich content editors should, ideally, produce clean, semantically meaningful documents while still being easy for users to understand. ProseMirror tries to bridge the gap between editing explicit, unambiguous content like Markdown or XML, and classical WYSIWYG editors.
ts-unused-exports finds unused exported symbols in your Typescript project
A library and language for building parsers, interpreters, compilers, etc.
Ohm is a parsing toolkit consisting of a library and a domain-specific language. You can use it to parse custom file formats or quickly build parsers, interpreters, and compilers for programming languages.
Deliver web apps with confidence 🚀 .
Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages.
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Compress WebP, PNG, JPEG and Gif images intelligently.
Pic Smaller is a super easy-to-use online image compression tool. Its UI is intuitive and supports compression configuration. At the same time, because it is purely local compression without any server-side logic, it is completely safe.
Your powerful rich text editor.
Quill is a modern WYSIWYG editor built for compatibility and extensibility
The open-source package registry for modern JavaScript and TypeScript.
JSR is designed for TypeScript. You publish TypeScript source, and JSR handles generating API docs, .d.ts files, and transpiling your code for cross-runtime compatibility.
JSR packages are distributed as web-standard ECMAScript modules.
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Visual Programming. For Developers.
Open source, runs in VS Code, integrates with existing TypeScript code, browser and Node.js.
Lightweight Postgres packaged as WASM into a TypeScript library for the browser, Node.js, Bun and Deno.
PGlite is a WASM Postgres build packaged into a TypeScript client library that enables you to run Postgres in the browser, Node.js and Bun, with no need to install any other dependencies. It is only 3.7mb gzipped.
Dates by FormKit. The easiest way to work with dates in JavaScript. 📆 Parse, format, manipulate, and internationalize dates and times in JavaScript and TypeScript.
Tempo is a new library in a proud tradition of JavaScript date and time libraries. Inspired by the likes of moment.js, day.js, and date-fns Tempo is built from the ground up to be as small and easy to use as possible.
Modern JavaScript date utility library
date-fns provides the most comprehensive, yet simple and consistent toolset for manipulating JavaScript dates in a browser & Node.js.
A fully featured web framework for Node.js.
AdonisJS is a TypeScript-first web framework for building web apps and API servers. It comes with support for testing, modern tooling, an ecosystem of official packages, and more.
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⚡️ The open-source form framework for Vue.
FormKit is a form-authoring framework for Vue developers that makes building high quality production-ready forms 10x faster. It is easy-to-learn and ships with production-ready scaffolding like inputs, forms, submission and error handling, and validation rules. To learn more check out the documentation website at: formkit.com.
The JavaScript Oxidation Compiler. A collection of JavaScript tools written in Rust.
The Oxidation Compiler is creating a collection of high-performance tools for JavaScript and TypeScript. Oxc is building a parser, linter, formatter, transpiler, minifier, resolver ... all written in Rust.
The opinionated framework for easily creating typesafe data layers. End-to-end typesafe data fetching for frontend teams at scale.
Connect, collaborate, and grow with a community of TypeScript developers.