javascript
🐍 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.
Measure the Success of Your Components. Uncover {React} component usage across your dev teams.
Analyze how and where components are used across your code repos to reduce front-end tech debt and prove design system value.
A GPU-accelerated 2D graphics environment for Node.js.
Skia Canvas is a browser-less implementation of the HTML Canvas drawing API for Node.js. It is based on Google’s Skia graphics engine and, accordingly, produces very similar results to Chrome’s <canvas> element. The library is well suited for use on desktop machines where you can render hardware-accelerated graphics to a window and on the server where it can output a variety of image formats.
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.
AI agent for building React Native apps.
Cali is an AI agent that helps you build React Native apps. It takes all the utilities and functions of a React Native CLI and exposes them as tools to an LLM.
Thanks to that, an LLM can help you with your React Native app development, without the need to remember commands, spending time troubleshooting errors, and in the future, much more.
ESLint Plugin.
Automatically sort and organize objects, imports, types, enums, and JSX props. Ensure a clean and maintainable codebase with minimal effort.
Password protect static HTML. StatiCrypt uses AES-256 with WebCrypto to encrypt your html string with your long password, in your browser (client side).
Lightweight React SVG pie charts, with versatile options and CSS animation included. ~2kB gzipped.
A composable charting library built on React components. Redefined chart library built with React and D3.
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:.
the AI-native open-source embedding database. The fastest way to build Python or JavaScript LLM apps with memory! Chroma is the open-source AI application database. Batteries included.
Embeddings, vector search, document storage, full-text search, metadata filtering, and multi-modal. All in one place. Retrieval that just works. As it should be.
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Graph drawing library for JavaScript.
VivaGraphJS is designed to be extensible and to support different rendering engines and layout algorithms. Underlying algorithms have been broken out into ngraph.
node.js command-line interfaces made easy.
The complete solution for node.js command-line interfaces.
Scan for React performance issues and eliminate slow renders in your app.
React Scan "scans" your React app for problematic renders. It's just JavaScript, so you drop it in anywhere – script tag, npm, you name it!
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.
Develop, Run, Distribute, Discover, and Secure your Javascript Packages.
JavaScript to WASM compiler.
Jawsm (pronounced like "awesome") is a JavaScript to WebAssembly compiler written in Rust. It is similar to porffor in a way it also results in a standalone WASM binary that can be executed without an interpreter, but it takes a different implementation approach.
Validate Your Markdown Links with Ease.
A tool that ensures all your Markdown links in your Next.js app are valid and up-to-date. 🔗
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.
Publish packages as git tags.
- 🔧 Works with projects with build steps.
- 👯 Works with projects with multiple packages (monorepos).
- 🏎 Lightweight git tags (only the files needed are included).
6kb subset of Vue optimized for progressive enhancement.
petite-vue is an alternative distribution of Vue optimized for progressive enhancement. It provides the same template syntax and reactivity mental model as standard Vue. However, it is specifically optimized for "sprinkling" a small amount of interactions on an existing HTML page rendered by a server framework. See more details on how it differs from standard Vue.
Search for a package to see its download stats over time.
Visualize npm downloads in a beautiful chart, ready to be shared with your community.
An absurdly small jQuery alternative for modern browsers.
Cash is an absurdly small jQuery alternative for modern browsers (IE11+) that provides jQuery-style syntax for manipulating the DOM. Utilizing modern browser features to minimize the codebase, developers can use the familiar chainable methods at a fraction of the file size. 100% feature parity with jQuery isn't a goal, but Cash comes helpfully close, covering most day to day use cases.
🌈 React for interactive command-line apps. React for CLIs. Build and test your CLI output using components.
Ink provides the same component-based UI building experience that React offers in the browser, but for command-line apps. It uses Yoga to build Flexbox layouts in the terminal, so most CSS-like props are available in Ink as well. If you are already familiar with React, you already know Ink.
Front-end framework for a versatile and native web components management.
piecesjs is a simple and lightweight front-end framework that aims to make native web components accessible, with several utilities and tools for website and app development. Like modern frameworks, it dynamically imports the JS and CSS that the page needs, for better optimization. Without being limited to a big headless infrastructure.
Hurmet is a rich-text editor that gives you the ability to create high quality calculation documents using standard math notation.
Hurmet calculations are much easier to read and check than spreadsheet calculations. Hurmet does not hide the active expressions and intermediate values of a calculation. They’re all open for review in the displayed document.
A tiny JavaScript runtime
txiki.js is a small and powerful JavaScript runtime. It targets state-of-the-art ECMAScript and aims to be WinterCG compliant.
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.
Machine learning tools in JavaScript
This library is a compilation of the tools developed in the mljs organization. It is mainly maintained for use in the browser. If you are working with Node.js, you might prefer to add to your dependencies only the libraries that you need, as they are usually published to npm more often. We prefix all our npm package names with ml- (eg. ml-matrix) so they are easy to find.
🧙♀️ Lightweight and flexible dependency injection library for JavaScript and TypeScript, w/wo ECMAScript decorators.
An HTML pre-processor for web typography. Typeset provides typographic features used traditionally in fine printing which remain unavailable to browser layout engines.
OpenFreeMap lets you display custom maps on your website and apps for free.
You can either self-host or use our public instance. Everything is open-source, including the full production setup — there’s no ‘open-core’ model here. Check out our GitHub. The map data comes from OpenStreetMap.
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Better Upload is a file upload library for React that makes it very simple and easy to upload files directly to any S3-compatible service. It handles both the client and your server.
While Better Upload is designed to work with Next.js, it can also work with any framework / backend server that uses standard Request and Response objects. Like Remix and Hono!
Generative AI Scripting.
Programmatically assemble prompts for LLMs using JavaScript.
A UI Library for Modern Web Apps. Nuxt UI simplifies the creation of stunning and responsive web applications with its comprehensive collection of fully styled and customizable UI components designed for Nuxt.
💥 Universal Server API based on web platform standards. Works seamlessly with Deno, Bun and Node.js.
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.
Stop wrestling with code dependencies. Use Codependence! 🤼♀️
Codependence is a JavaScript utility for checking dependencies to ensure they're up-to-date or match a specified version.
Beautifully shows Express/Koa/Hapi/Fastify routes in CLI.
Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.
World's most performant DOM-based table. A multithreaded web table, capable of running 120fps while sorting/filtering/scrolling simultaneously.
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.
Web framework built on Web Standards.
Hono - means flame🔥 in Japanese - is a small, simple, and ultrafast web framework built on Web Standards. It works on any JavaScript runtime: Cloudflare Workers, Fastly Compute, Deno, Bun, Vercel, AWS Lambda, Lambda@Edge, and Node.js.
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Full-stack React framework powered by TanStack Router.
Full-document SSR, Streaming, Server Functions, bundling and more, powered by TanStack Router, Vinxi, and Vite. Ready to deploy to your favorite hosting provider.
Wireit upgrades your npm/pnpm/yarn scripts to make them smarter and more efficient.
The JavaScript Framework for Building Multi-Agent Systems.
KaibanJS is a JavaScript-native framework for building and managing multi-agent systems with a Kanban-inspired approach.
This is intended to be a complete catalog of all the functions that Lodash provides, along with a description of how one would go about doing the same thing in plain JavaScript.
If you ever see in any of the examples a built-in function that you wish to learn more about, please search MDN for an in-depth explanation about that particular function.
A rich and powerful templating language for JavaScript. A powerful templating engine with inheritance, asynchronous control, and more (jinja2 inspired).
CLI to spin your CI/CD for react-native!
The problem we noticed is that setting up CI is performed once, needs to be researched every time, and is often trial and error driven. The process is repetitive.
We created a tool that bootstraps CI with the most used features, which are ready for customization in the future. Running npx setup-ci generates GitHub workflows for the most popular CI tasks.
Ridiculously simple and lightweight placeholders.
A free placeholder service designed for developers. Integrates seamlessly with React & NextJS.
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.
Instant sync. A new way to build apps with distributed state.
Jazz is an open-source toolkit for building apps with distributed state.
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Open-source notifications infrastructure and framework.
Open source JavaScript-native notifications framework for developers that makes it easy to build powerful notifications capabilities for your product teams.
a React Framework.
Creating websites and apps is simply too complex. One is a new React framework for web and native, built on Vite. It simplifies things with universal, typed routing seamlessly across static, server, and client pages. Plus, an amazing new solution to data.
TinyJS is a lightweight JavaScript library for dynamically creating HTML elements with deep property assignment. It simplifies DOM manipulation by allowing you to generate any standard HTML tag programmatically, apply properties, append content, and select DOM elements with ease.