Valentin Hervieu

cnfast. Fast drop in replacement for `cn`

emulate. Local API emulation for CI and no-network sandboxes

eve. The Framework for Building Agents

react-native-bottom-sheet. Provides bottom-sheet components for React Native.

compromise. modest natural-language processing

humanizer. Claude Code skill that removes signs of AI-generated writing from text

eslint-plugin-react-you-might-not-need-an-effect. Catch unnecessary React effects for simpler, faster, safer code.

vinext. Vite plugin that reimplements the Next.js API surface — deploy anywhere

ralph-claude-code. Autonomous AI development loop for Claude Code with intelligent exit detection

typescript-go. Staging repo for development of native port of TypeScript

bunup. 📦 Bundles your TypeScript libraries faster than you can say "bundle"

demos. An ongoing collection of React Native animations crafted with Reanimated, Gesture Handler, and Skia.

i18n-check. Validate i18n translation files

fumadocs. The beautiful & flexible React.js docs framework.

react-email. 💌 Build and send emails using React

nuqs. Type-safe search params state manager for React frameworks - Like useState, but stored in the URL query string.

knip. ✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!

You-Dont-Need-Lodash-Underscore. List of JavaScript methods which you can use natively + ESLint Plugin

whatsapp-clone-react-native. TypeScript

react-native-reusables. Bringing shadcn/ui to React Native. Beautifully crafted components with Nativewind/Uniwind, open source, and almost as easy to use.

hydration-overlay. Overlay for hydration errors with explicit diff between renders.

sonner. An opinionated toast component for React.

slack-web-api-client. Streamlined Slack Web API client for TypeScript

heroui. 🚀 Beautiful, fast and modern React UI library. (Previously NextUI)

bun. Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

floating-ui. A JavaScript library to position floating elements and create interactions for them.

fake-git-history. A command-line tool to generate GitHub and GitLab activity graph.

tsx. ⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js

vaul. A drawer component for React.

next-intl. 🌐 Internationalization (i18n) for Next.js

fnm. 🚀 Fast and simple Node.js version manager, built in Rust

plate. Rich-text editor with AI and shadcn/ui

apollo-client-integrations. Apollo Client support for the Next.js App Router

slack-edge. Slack app development framework for edge functions with streamlined TypeScript support

tremor-npm. React components to build charts and dashboards

react-admin. A frontend Framework for single-page applications on top of REST/GraphQL APIs, using TypeScript, React and Material Design

triplex. The open source visual workspace for React / Three Fiber. Build the 2D and 3D web. React Three Editor.

CSS-Pattern. A collection of background patterns powered by CSS gradients

exponential-backoff. A utility that allows retrying a function with an exponential delay between attempts.

react-native-bottom-sheet. A performant interactive bottom sheet with fully configurable options 🚀

next-transpile-modules. Next.js plugin to transpile code from node_modules.

ts-reset. A 'CSS reset' for TypeScript, improving types for common JavaScript API's

android-testdpc. Test DPC is a sample device policy controller for use with Android Enterprise. It gives developers the ability to see how their app will behave in a managed context such as device owner or within a managed profile. Users can set up a work profile, enable work apps, set applications restrictions, manage security polices, and much more. The app also serves as a implementation reference for other DPCs

seamless-scroll-polyfill. Scroll Behavior polyfill

react-resizable-panels. TypeScript

ui. A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

monaco-react. Monaco Editor for React - use the monaco-editor in any React application without needing to use webpack (or rollup/parcel/etc) configuration files / plugins

reactour. Tourist Guide into your React Components

expo. An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

document-picker. Document Picker and Viewer for React Native

cmdk. Fast, unstyled command menu React component.

flowbite-react. Official React components built for Flowbite and Tailwind CSS

type-fest. A collection of essential TypeScript types

puppeteer-heap-snapshot. API and CLI tool to fetch and query Chome DevTools heap snapshots.

metrics. 📊 An infographics generator with 30+ plugins and 300+ options to display stats about your GitHub account and render them as SVG, Markdown, PDF or JSON!

react-native-reanimated-player. ▶️ An excellent video player controller that offers animation, performance, interactivity, and customization.

react-day-picker. DayPicker is a customizable date picker component for React. Add date pickers, calendars, and date inputs to your web applications.

react. Cheatsheets for experienced React developers getting started with TypeScript

solito. 🧍‍♂️ React Native + Next.js, unified.

react-hot-toast. Smoking Hot React Notifications 🔥

table. 🤖 Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table

displayplacer. macOS command line utility to configure multi-display resolutions and arrangements. Essentially XRandR for macOS.

use-local-storage-state. React hook that persists data in localStorage

github-readme-stats. :zap: Dynamically generated stats for your github readmes

patch-package. Fix broken node modules instantly 🏃🏽‍♀️💨

next-test-api-route-handler. 🔧 Confidently unit and integration test your Next.js API routes/handlers in an isolated Next.js-like environment with buttery-smooth DX

next-router-mock. Mock implementation of the Next.js Router

jest-fail-on-console. Utility to make jest tests fail when console.error() or any other methods are used

kit. Script Kit. Automate Anything.

notistack. Highly customizable notification snackbars (toasts) that can be stacked on top of each other

react-easy-crop. A React component to crop images/videos with easy interactions

suspend-react. 🚥 Async/await for React components

animated-scroll-to. Lightweight scroll to function with a powerful API.

vscode-git-graph. View a Git Graph of your repository in Visual Studio Code, and easily perform Git actions from the graph.

dnd-kit. The modern toolkit for building drag and drop interfaces

react-openapi-renderer. React component for rendering OpenAPI

thunder-client-support. Thunder Client is a lightweight Rest API Client Extension for VS Code.

zx. A tool for writing better scripts

yarn-lock-changes. Creates a comment inside Pull Request with the human-readable summary of changes to the Yarn lock file. Works with every Yarn version (classic and berry).

react-native-hold-menu. 📱 A performant, easy to use hold to open context menu for React Native powered by Reanimated 🚀

motion. A modern animation library for React and JavaScript

react-highlight-words. React component to highlight words within a larger body of text

auto. Generate releases based on semantic version labels on pull requests.

moti. 🐼 The React Native (+ Web) animation library, powered by Reanimated 3.

react-easy-sort. A React component to sort items in lists or grids

react-multi-carousel. A lightweight production-ready Carousel that rocks supports multiple items and server-side rendering with no dependency. Bundle size 2kb.

noclamshell. Sleep despite annoying clamshell mode

next-auth. Authentication for the Web.

react-navigation-shared-element. React Navigation bindings for react-native-shared-element 💫

Recoil. Recoil is an experimental state management library for React apps. It provides several capabilities that are difficult to achieve with React alone, while being compatible with the newest features of React.

fresnel. An SSR compatible approach to CSS media query based responsive layouts for React.

typecheck.macro. A easy (and fast) typescript validation library/macro. Automatically generate validation functions for Typescript types.

gzip-size-cli. Get the gzipped size of a file or stdin

rn-sliding-up-panel. Draggable sliding up panel implemented in React Native https://octopitus.github.io/rn-sliding-up-panel/

tools. Unified developer tools for JavaScript, TypeScript, and the web

volkswagen. :see_no_evil: Volkswagen detects when your tests are being run in a CI server, and makes them pass.

playwright. Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

dataloader. DataLoader is a generic utility to be used as part of your application's data fetching layer to provide a consistent API over various backends and reduce requests to those backends via batching and caching.

angularjs-slider. Slider directive for AngularJS 1.X. No dependencies and mobile friendly.

react-lazy-images. 🖼️ 🛋️ Components and utilities for lazy image loading in React

dotfiles. Shell

prettier-please. A CLI tool to setup Prettier and pre-commit hooks.

workerpool. Offload tasks to a pool of workers on node.js and in the browser

react-adaptive-hooks. Deliver experiences best suited to a user's device and network constraints

query. 🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

ky. 🌳 Tiny & elegant JavaScript HTTP client based on the Fetch API

bundle-analyzer. Keep your webpack bundle optimized over time 📦✨

reactive-qr. React component for reading QR codes from camera - Desktop or Mobile

react-use. React Hooks — 👍

next-routes. Universal dynamic routes for Next.js

next.js. The React Framework

kanary. Go

tsdx. Zero-config CLI for TypeScript package development

svelte. web development for the rest of us

visx. 🐯 visx | visualization components

git-history. Quickly browse the history of a file from any git repository

playroom. Design with JSX, powered by your own component library.

storybook. Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

react-devtools. An extension that allows inspection of React component hierarchy in the Chrome and Firefox Developer Tools.

Lucid. A developer tool for engineers working with React and GraphQL.

yalc. Work with yarn/npm packages locally like a boss.

react-redux. Official React bindings for Redux

solid. Solid - Re-decentralizing the web (project directory)

react-spring. ✌️ A spring physics based React animation library

v8n. ☑️ JavaScript fluent validation library

js-lingui. 🌍 📖 A readable, automated, and optimized (2 kb) internationalization for JavaScript

emotion. 👩‍🎤 CSS-in-JS library designed for high performance style composition

react-window. React components for efficiently rendering large lists and tabular data

ngx-slider. Self-contained, mobile friendly slider component for Angular based on angularjs-slider

react-testing-library. 🐐 Simple and complete React DOM testing utilities that encourage good testing practices.

refined-github. :octocat: Browser extension that simplifies the GitHub interface and adds useful features

react-sortable-hoc. A set of higher-order components to turn any list into an animated, accessible and touch-friendly sortable list✌️

downshift. 🏎 A set of primitives to build simple, flexible, WAI-ARIA compliant React autocomplete, combobox or select dropdown components.

react-dropzone. Simple HTML5 drag-drop zone with React.js.

mobx-state-tree. Full-featured reactive state management without the boilerplate

np. A better `npm publish`

react-autosuggest. WAI-ARIA compliant React autosuggest component

autosuggest-highlight. Utilities for highlighting text in autosuggest and autocomplete components

immer. Create the next immutable state by mutating the current one

sdow. Six Degrees of Wikipedia

react-easy-swipe. Easy handler for common swipe operations

thanks. 🙌 Give thanks to the open source maintainers you depend on! ✨

nocode. The best way to write secure and reliable applications. Write nothing; deploy nowhere.

jarvis. A very intelligent browser based Webpack dashboard

unstated. State so simple, it goes without saying

react-infinite-calendar. ✨ Infinite scrolling date-picker built with React, with localization, range selection, themes, keyboard support, and more.

after.js. Next.js-like framework for server-rendered React apps built with React Router

material-ui-pickers. Date & Time pickers for Material UI (support from v1 to v4)

material-ui. Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

workerize-loader. 🏗️ Automatically move a module into a Web Worker (Webpack loader)

majestic. ⚡ Zero config GUI for Jest

parcel. The zero configuration build tool for the web. 📦🚀

redux-mock-store. A mock store for testing Redux async action creators and middleware.

meow. 🐈 CLI app helper

babel. 🐠 Babel is a compiler for writing next generation JavaScript.

webpackmonitor. A tool for monitoring webpack optimization metrics through the development process

stent. Stent is combining the ideas of redux with the concept of state machines

electron-webpack-dashboard. Electron Desktop GUI for Webpack Dashboard

codesandbox-client. An online IDE for rapid web development

cypress. Fast, easy and reliable testing for anything that runs in a browser.

redux-pack. Sensible promise handling and middleware for redux

gridgarden. A game for learning CSS grid layout 🥕

react-codemod. React codemod scripts

browserslist. 🦔 Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-preset-env

Karabiner-Elements. Karabiner-Elements is a powerful tool for customizing keyboards on macOS

promise-fun. Promise packages, patterns, chat, and tutorials

mavo. Create web applications entirely by writing HTML and CSS!

tippyjs. Tooltip, popover, dropdown, and menu library

glamorous. DEPRECATED: 💄 Maintainable CSS with React

react-native-motivation-app. An alarm clock for Android that plays a new inspirational video for your daily motivation whenever the alarm fires. Written in React-Native using Redux.

react-color. :art: Color Pickers from Sketch, Photoshop, Chrome, Github, Twitter & more

styled-components. Fast, expressive styling for React. Server components, client components, streaming SSR, React Native—one API.

nofux. Unpredictable state container for JavaScript apps.

angular-vs-repeat. Virtual Scroll for AngularJS ngRepeat directive

react-container-dimensions. Wrapper component that detects element resize and passes new dimensions down the tree. Based on https://github.com/wnr/element-resize-detector

react-image-crop. A responsive image cropping tool for React

Caporal.js. A full-featured framework for building command line applications (cli) with node.js

fkill-cli. Fabulously kill processes. Cross-platform.

leaflet-geoman. 🍂🗺️ The most powerful leaflet plugin for drawing and editing geometry layers

vedit. Fun utility for combining video files with Python and FFMPEG

denormalizr. Denormalize data normalized with normalizr

prettier-eslint. Code :arrow_right: `prettier` :arrow_right: `eslint --fix` :arrow_right: Formatted Code :sparkles:

css. Assorted CSS and UI experiments.

libreoffice-writer-template. A design template for writing technical docs with LibreOffice Writer

d3-cloud. Create word clouds in JavaScript.

neural-enhance. Super Resolution for images using deep learning.

electron-workshop. Workshop: Build cross-platform desktop apps with Electron

navitia. The open source software to build cool stuff with locomotion

ayu. 🎨🖌 Modern, bright color theme for Sublime Text

react. The library for web and native user interfaces.

react-youtube. react.js powered YouTube player component

react-modal. Accessible modal dialog component for React

ffmpeg. Minimal FFmpeg Docker image built on Alpine Linux

create-react-app. Set up a modern web app by running one command.

keeweb. Free cross-platform password manager compatible with KeePass

superagent. Ajax for Node.js and browsers (JS HTTP client). Maintained for @forwardemail, @ladjs, @spamscanner, @breejs, @cabinjs, and @lassjs.

favesound-redux. 🎶 A SoundCloud Client in React + Redux running in production. Live Demo and Source Code to explore React + Redux as a beginner.

intern. A next-generation code testing stack for JavaScript.

ng-sortable. AngularJS Library for Drag and Drop, supports Sortable and Draggable. Supports Touch devices.

d3. Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada: