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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.
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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.
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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.
The Ultimate Express. Fastest http server with full Express compatibility, based on µWebSockets.
This library is a very fast re-implementation of Express.js 4. It is designed to be a drop-in replacement for Express.js, with the same API and functionality, while being much faster. It is not a fork of Express.js.
Statistically rigorous benchmark runner for the web.
tachometer is a tool for running benchmarks in web browsers. It uses repeated sampling and statistics to reliably identify even tiny differences in runtime.
🚀 😍 The internationalization (i18n) library for Angular
Transloco allows you to define translations for your content in different languages and switch between them easily in runtime. It exposes a rich API to manage translations efficiently and cleanly. It provides multiple plugins that will improve your development experience. Here is a small taste of the features it offers:
Deobfuscate Javascript code using LLMs ("AI")
This tool uses large language modeles (like ChatGPT & llama) and other tools to deobfuscate, unminify, transpile, decompile and unpack Javascript code. Note that LLMs don't perform any structural changes – they only provide hints to rename variables and functions. The heavy lifting is done by Babel on AST level to ensure code stays 1-1 equivalent.
APM for Ruby, Elixir, Node.js & Python. No-brainer monitoring for smart developers. Application Monitoring for Ruby on Rails, Elixir, Node.js & Python.
benchmark tooling that loves you ❤️
Mitata is a benchmark tooling library for JavaScript and C++ that offers accurate timing down to picoseconds, helpful visualizations, and features like automatic garbage collection and argument handling for benchmarks.
The largest community building the future of LLM apps
LangChain’s flexible abstractions and AI-first toolkit make it the #1 choice for developers when building with GenAI. Join 1M+ builders standardizing their LLM app development in LangChain's Python and JavaScript frameworks.
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- #307.src - Langchain: Faire de l'IA comme des Lego avec Maxime Thoonsen @ <ifttd>.
- Tour d'horizon des frameworks pour créer des applications basées sur les LLM @ Data-Crafting.io :fr:.
- #304.bin - Bilan 2024: Le début de la révolution avec Quentin Adam @ <ifttd>.
- Construire son RAG (Retrieval Augmented Generation) grâce à langchain: L’exemple de l’Helpdesk d’OCTO @ OCTO talks :fr:.
- CLI Chatbot with LangChain and OpenAI in Node.js @ rw;eruch.
- Meetup GenAI - Découverte de LangChain @ Flint's YouTube :fr:.
- Agents 2.0: From Shallow Loops to Deep Agents @ PHILSCHMID.
- Production RAG: what I learned from processing 5M+ documents @ Abdellatif Abdelfattah.
- Intégration de Google Drive avec langchain @ Octo talks! :fr:.
- Deux techniques pour ingérer des pages web pour le RAG : BeautifulSoup vs Docling @ lbke :fr:.
- Créer un RAG avec LangChain en 5 étapes @ lbke :fr:.
- RAG Against The Machine @ Quoi de neuf les devs ? :fr:.
- LangChain, LangGraph Flaws Expose Files, Secrets, Databases in Widely Used AI Frameworks @ The Hacker News.
The Full Stack Javascript SDK. Build your javascript applications and frameworks with ease.
Compose full stack applications (and frameworks) using Vite, the versatile bundler and dev server, and Nitro, the universal production server. The core primitive in vinxi is a router.
Create better native apps for iOS and Android with a new breed of development tools.
An open-source cross-platform mobile app development tool suite, supporting building Android and iOS applications.
With Fuse you can build native mobile user interfaces using the easy to learn UX Markup language, and use JavaScript to add business logic
Create the cropper you desire.
This react cropper library gives you the possibility to create croppers that exactly suited for your website design. Don’t limit yourself. Rotate, zoom, transitions, autozoom and many other features included.
An open-source JavaScript library for world-class 3D globes and maps 🌎
CesiumJS is an open source JavaScript library for creating world-class 3D globes and maps with the best possible performance, precision, visual quality, and ease of use. Developers across industries, from aerospace to smart cities to drones, use CesiumJS to create interactive web apps for sharing dynamic geospatial data.
The realtime client-side database.
Instant is a client-side database that makes it easy to build real-time and collaborative apps like Notion or Figma.
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The best React-based framework with performance, scalability and security built in.
Gatsby is a free and open source framework based on React that helps developers build blazing fast websites and apps. It combines the control and scalability of dynamically rendered sites with the speed of static-site generation, creating a whole new web of possibilities.
A practical functional library for JavaScript programmers.
There are already several excellent libraries with a functional flavor. Typically, they are meant to be general-purpose toolkits, suitable for working in multiple paradigms. Ramda has a more focused goal. We wanted a library designed specifically for a functional programming style, one that makes it easy to create functional pipelines, one that never mutates user data.
The fastest math typesetting library for the web.
KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web.
One-Line Code Lightweight Analytics. AI Powered Analytics Dashboard.
The easiest dev-centric analytics tool. Litlyx is an open-source analytics solution for any JavaScript framework. Setup takes less then 30 seconds and just one line of code!
🛡 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.
A from-scratch experimental ahead-of-time JS engine
Porffor is a unique JS engine/compiler/runtime, compiling JS code to WebAssembly or native ahead-of-time. It is limited for now; intended for research, not serious use!
An explainer for doing web development using only vanilla techniques. No tools, no frameworks — just HTML, CSS, and JavaScript.
The Apache Thrift software framework, for scalable cross-language services development, combines a software stack with a code generation engine to build services that work efficiently and seamlessly between C++, Java, Python, PHP, Ruby, Erlang, Perl, Haskell, C#, Cocoa, JavaScript, Node.js, Smalltalk, OCaml and Delphi and other languages.
Fantastic Micro-Frameworks and Micro-Libraries for Fun and Profit!
Microjs.com helps you discover the most compact-but-powerful microframeworks, and makes it easy for you to pick one that’ll work for you.
Unstyled highly composable components that you can copy/paste in your own codebase. Built with Tailwind CSS and a bit of Framer Motion. Customize them as you want.