JavaScript

• server - server for localtunnel.me
• localtunnel - expose yourself
• loop - loop through commands in fun and amazing ways!
• create-gatsby-theme - Create a gatsby theme with pre-built template
• hapi - The Simple, Secure Framework Developers Trust
• shipjs - Take control of what is going to be your next release.
• lockfile-lint - Lint an npm or yarn lockfile to analyze and detect security issues
• express-gateway - A microservices API Gateway built on top of Express.js
• psi - PageSpeed Insights Reporting for Node
• robot - 🤖 A functional, immutable Finite State Machine library
• crocks - A collection of well known Algebraic Data Types for your utter enjoyment.
• tiny-warning - A tiny warning function
• tiny-invariant - A tiny invariant function
• babel-plugin-dev-expression - A mirror of Facebook's dev-expression Babel plugin
• rollup-plugin-prettier - Run prettier formatter with rollup
• micromatch - Highly optimized wildcard and glob matching library. Faster, drop-in replacement to minimatch and multimatch. Used by webpack, babel core, yarn, jest, browser-sync, documentation.js, stylelint, nyc, ava, and many others!
• httpie - A Node.js HTTP client as easy as pie! 🥧
• saturated - A tiny (203B) utility to enqueue items for batch processing and/or satisfying rate limits.
• headroom.js - Give your pages some headroom. Hide your header until you need it
• algorithms-js - Consumable Data Structures and Algorithms library in JavaScript
• Ackee - Self-hosted, Node.js based analytics tool for those who care about privacy.
• ProjectVisBug - FireBug for designers › Makes any webpage feel like an artboard via a little extension https://a.nerdy.dev/gimme-visbug
• eslint-config-prettier - Turns off all rules that are unnecessary or might conflict with Prettier.
• eslint-plugin-prettier - ESLint plugin for Prettier formatting
• jose - "JSON Web Almost Everything" - JWA, JWS, JWE, JWK, JWT, JWKS for Node.js with minimal dependencies
• svg-to-jsx - Figma plugin to copy svg as a react component
• prettier-plugin-package - An opinionated package.json formatter plugin for Prettier
• txiki.js - The tiny JavaScript runtime built with QuickJS, libuv and ❤️
• chakra-ui - ⚡️Simple, Modular & Accessible UI Components for your React Applications
• react-hooks-testing-library - 🐏 Simple and complete React hooks testing utilities that encourage good testing practices.
• gatsby-starter-theme - A Gatsby theme starter using the official blog theme, and the official notes theme
• typescript-play - Better TypeScript playground
• reactime - Chrome extension for state debugging in React applications
• Iosevka - Slender typeface for code, from code.
• redux-thunk - Thunk middleware for Redux
• redux-saga - An alternative side effect model for Redux apps
• eslint-plugin-promise - Enforce best practices for JavaScript promises
• html-webpack-plugin - Simplifies creation of HTML files to serve your webpack bundles
• favicons-webpack-plugin - Let webpack generate all your favicons and icons for you
• favicons - Favicons generator for Node.js
• reactide - Reactide is the first dedicated IDE for React web application development.
• fab - 💎 FAB project specification & monorepo
• eruda - Console for mobile browsers
• bundlephobia - 🏋️ Find out the cost of adding a new frontend dependency to your project
• jsonata - JSONata query and transformation language - http://jsonata.org
• chart.xkcd - xkcd styled chart lib
• typography.js - A powerful toolkit for building websites with beautiful design
• styled-system-html - HTML elements extended as styled components via styled system, ready for theming.
• card-validator - Validate credit cards as users type.
• fusionjs - Modern framework for fast, powerful React apps
• laconia - Create well-crafted serverless applications, effortlessly
• hotkey - Trigger an action on an element with a keyboard shortcut.
• 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.
• linkedin-to-jsonresume - Browser extension to turn a LinkedIn profile page into a JSON Resume export.
• gatsby-starter-blog-theme - Starter for using the official gatsby blog theme
• rebass - :atom_symbol: React primitive UI components built with styled-system.
• github-do-not-ban-us - GitHub do not ban us from open source world :iran:
• mst-gql - Bindings for mobx-state-tree and GraphQL
• JSVerbalExpressions - JavaScript Regular expressions made easy
• urlpages - Create and view web pages stored entirely in the URL
• gatsby-theme-links - Turn your Gatsby site into a link-site, sourced from Github stars and Pinboard
• stackedit.js - Add StackEdit to any website
• buffet - Buffet.js — React Components Library made with styled-components
• grommet - a react-based framework that provides accessibility, modularity, responsiveness, and theming in a tidy package
• wordpress-export-to-markdown - Converts a WordPress export XML file into Markdown files.
• qss - A tiny (294b) browser utility for encoding & decoding a querystring.
• test-all-versions - Run your test suite against all published versions of a dependency
• uncss - Remove unused styles from CSS
• yamrt - Yet Another MonoRepo Tool, this one for CI/CD environments
• pegjs - PEG.js: Parser generator for JavaScript
• lucene - Node.js lib to transform: lucene query → syntax tree → lucene query
• react-base-table - A react table component to display large datasets with high performance and flexibility
• graphql-hooks - 🎣 Minimal hooks-first GraphQL client
• Trumbowyg - A lightweight and amazing WYSIWYG JavaScript editor - 20kB only (8kB gzip)
• pixelmatch - The smallest, simplest and fastest JavaScript pixel-level image comparison library
• json-schema-faker - JSON-Schema + fake data generators
• picture-in-picture-chrome-extension
• design-system - 🗃 Storybook Design System
• pm2 - Node.js Production Process Manager with a built-in Load Balancer.
• react-admin - A frontend Framework for building admin applications running in the browser on top of REST/GraphQL APIs, using ES6, React and Material Design
• filepond - 🌊 A flexible and fun JavaScript file upload library
• docsify - 🃏 A magical documentation site generator.
• lunr.js - A bit like Solr, but much smaller and not as bright
• tsdx - Zero-config CLI for TypeScript package development
• markeye - A previewer for Markdown files
• theme-ui - Build consistent, themeable React apps based on constraint-based design principles
• tabix
• json5 - JSON5 — JSON for humans
• packem - 📦⚡ A precompiled JavaScript module bundler
• graphiql - An in-browser IDE for exploring GraphQL.
• gq-loader - The best GraphQL Loader for Webpack
• express-graphql - Create a GraphQL HTTP server with Express.
• graphql-js - A reference implementation of GraphQL for JavaScript
• crossfilter - Fast n-dimensional filtering and grouping of records.
• rules - Rules are code snippets written in JavaScript that are executed as part of the authentication pipeline in Auth0
• unified - ☔️ friendly interface backed by an ecosystem of plugins built for creating and manipulating content
• readability - visualise readability
• redot - Graphviz dot file processor powered by plugins based on @unifiedjs
• retext - natural language processor powered by plugins part of the @unifiedjs collective
• readme-md-generator - 📄 CLI that generates beautiful README.md files
• swagger-cli - Swagger 2.0 and OpenAPI 3.0 command-line tool
• ngrok - Expose your localhost to the web. Node wrapper for ngrok.
• webfonts-loader - Make an icon font from SVGs!
• OctoLinker - OctoLinker — Links together, what belongs together
• opencollective-frontend - Open Collective Frontend. A React app powered by Next.js.
• react-teleporter - Teleport React components in the same React tree 📡
• material-bread - Cross Platform React Native Material Design Components
• polydev - Faster, route-centric development for Node.js apps with built-in Hot Module Replacement.
• aurora - Shared UI Library for Ticketmaster
• qlkube - A GraphQL api for Kubernetes
• entropic - 🦝 :package: a package registry for anything, but mostly javascript 🦝 🦝 🦝
• eventgate - Library and HTTP Service for validating JSONSchema events and producing them (to Kafka or elsewhere)
• cinnamon - A Linux desktop featuring a traditional layout, built from modern technology and introducing brand new innovative features.
• generator-create-docusaurus - A generator for new docusaurus projects.
• github-actions - Repository for CDS specific GitHub actions
• async - Async utilities for node and the browser
• node-postgres - PostgreSQL client for node.js.
• swagger-parser - Swagger 2.0 and OpenAPI 3.0 parser/validator
• swagger-ui-express - Adds middleware to your express app to serve the Swagger UI bound to your Swagger document. This acts as living documentation for your API hosted from within your app.
• svelte-native - Svelte controlling native components via Nativescript
• send - Simple, private file sharing from the makers of Firefox
• mini-throttle - A small JavaScript Throttle/Debounce implementation
• sdk-js - Tanker client-side encryption SDK for JavaScript
• dlv - Safe deep property access in 120 bytes. x = dlv(obj, 'a.b.x')
• semantic-release - :package::rocket: Fully automated version management and package publishing
• bullet-train-js-client - Javascript Client for Bullet-Train. Ship features with confidence using feature flags and remote config. Host yourself or use our hosted version at https://bullet-train.io/
• bullet-train-frontend - Website and mobile app for Bullet Train. Ship features with confidence using feature flags and remote config. Host yourself or use our hosted version at https://bullet-train.io/
• tourist - Travel the web they said, it'll be fun they said.
• tornis - Tornis helps you watch and respond to changes in your browser's viewport 🌲
• gatsby-theme-dev-blog - Swyx's personal opinionated Gatsby Theme for Dev Blogs. See https://swyx.io and see neutral demo at
• esx - Like JSX, but native and fast
• progressive-rendering-frameworks-samples - Samples and demos from the Progressive Rendering I/O talk
• react-material-dashboard - React Dashboard made with Material UI’s components, React and of course create-react-app to boost your app development process!
• babel-plugin-react-docgen - 📝 Babel plugin to add react-docgen info into your code.
• react-docgen - A CLI and toolbox to extract information from React component files for documentation generation purposes.
• docz-plugin-snapshots - A plugin for docz that creates jest snapshots for all documented component usages
• highlight.js - Javascript syntax highlighter
• feather - Simply beautiful open source icons
• mostly-adequate-guide - Mostly adequate guide to FP (in javascript)
• clean-code-javascript - :bathtub: Clean Code concepts adapted for JavaScript
• impress.js - It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com.
• json-server - Get a full fake REST API with zero coding in less than 30 seconds (seriously)
• ikonate - Fully customisable & accessible vector icons
• node - Node.js JavaScript runtime :sparkles::turtle::rocket::sparkles:
• react-jsonschema-form - A React component for building Web forms from JSON Schema.
• mockit - A tool to quickly mock out end points, setup delays and more...
• react-boilerplate - :fire: A highly scalable, offline-first foundation with the best developer experience and a focus on performance and best practices.
• karmatic - 🦑 Easy automatic (headless) browser testing. Powered by Karma, Webpack & Jasmine.
• markdown-here - Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.
• webiny-js - Serverless CMS (GraphQL + React)
• astexplorer - A web tool to explore the ASTs generated by various parsers.
• jest-environment-jsdom-global - A Jest environment that allows you to configure jsdom
• dimport - Run ES Module syntax (`import`, `import()`, and `export`) in any browser – even IE!
• sync - cross platform, client encrypted, cloud data sync 🔼✨🔮✨🔼
• kanye.rest - 🌊 A free REST API for random Kanye West quotes (Kanye as a Service)
• web-examples - Examples of using Expo in the browser.
• gatsby-source-google-docs - Gatsby plugin to use Google Docs as a data source
• node-semver - The semver parser for node (the one npm uses)
• S - S.js - Simple, Clean, Fast Reactive Programming in Javascript
• readable-stream - Node-core streams for userland
• selector-observer - Allows you to monitor DOM elements that match a CSS selector
• babel-minify-webpack-plugin - Babel Minify Webpack Plugin
• minify - :scissors: An ES6+ aware minifier based on the Babel toolchain (beta)
• circular-dependency-plugin - Detect circular dependencies in modules compiled with Webpack
• npm-on-ipfs - :package: Install npm modules through IPFS!
• js-ipfs - IPFS implementation in JavaScript
• perflink - Low friction JavaScript benchmarks that you can share via URL
• Fluture - :butterfly: Fantasy Land compliant (monadic) alternative to Promises
• blessed - A high-level terminal interface library for node.js.
• node-dependency-injection - The NodeDependencyInjection component allows you to standarize and centralize the way objects are constructed in your application.
• envinfo - Generate a report about your development environment for debugging and issue reporting
• terser-webpack-plugin - Terser Plugin
• terser - 🗜 JavaScript parser, mangler and compressor toolkit for ES6+
• yup - Dead simple Object schema validation
• refocus - The Go-To Platform for Visualizing Service Health
• core-js - Standard Library
• nightwatch - End-to-end testing framework written in Node.js and using the Webdriver API
• cosmos - 🔭 Auth0 Design System
• Kubricks - Visualizer/troubleshooting tool for single Kubernetes clusters
• postcss - Transforming styles with JS plugins
• postcss-custom-properties - Use Custom Properties in CSS
• node-slug - slugifies even utf-8 chars!
• jsbi - JSBI is a pure-JavaScript implementation of the official ECMAScript BigInt proposal.
• windtalk - Simplest way to communicate with iFrames and other windows
• builders - 🏗 A collection of official & community @pika/pack build plugins
• size-limit - Calculate the real cost to run your JS app or lib to keep good performance. Show error in pull request if the cost exceeds the limit.
• egg - 🥚 Born to build better enterprise frameworks and apps with Node.js & Koa
• ajv - The fastest JSON Schema Validator. Supports draft-04/06/07
• react-html-email - Create elegant HTML email templates using React.
• oy - Render HTML emails on the server with React.
• grpcc - A gRPC cli interface for easy testing against gRPC servers
• mosca - MQTT broker as a module
• frenchkiss.js - The blazing fast lightweight internationalization (i18n) module for javascript
• sowing-machine - 🌱A React UI toolchain & JSX alternative
• observer-util - Transparent reactivity with 100% language coverage. Made with ❤️ and ES6 Proxies.
• react-native-web-maps - React Native for Web implementation of react-native-maps
• pwa - (WIP) Universal PWA Builder
• webpack-modules - Handle `.mjs` files correctly within webpack
• swagger-jsdoc - Generates swagger doc based on JSDoc.
• browser-compat-data - This repository contains compatibility data for Web technologies as displayed on MDN