gitwtfhub

Popular JavaScript repositories on GitHub, each decoded: what it actually does, its stack, and how to run it.

• dicnunz/codex-build-gate-skillA Codex skill that blocks startup idea implementation until buyer proof and a validation plan exist.
• dozoisch/expA command-line tool that lets JavaScript developers build and preview mobile apps on real phones instantly, wi
• eduardolundgren/madvoc-routeA JavaScript parser that converts a plain-text routes file for the Madvoc web framework into structured route
• enixcoda/replayrightA plugin that lets an AI coding agent record browser automation tests automatically while exploring a website,
• esoyuince/codex-chrome-operatorA local Windows and Chrome automation bridge that lets the Codex AI tool observe and act on web pages under st
• f4bc0d3/huggingmes-hermes-webuiA ready-to-deploy package that lets you run a personal AI chat agent on Hugging Face Spaces for free, combinin
• fahad19/reactA JavaScript library for building interactive websites and apps out of small, reusable UI components.
• fanmixco/career-signalA local CV review app that scores your resume for concrete evidence before using AI to build a job-specific im
• fat/package-bootstrapThis repository has no README or documentation, so its exact purpose can't be confirmed — the name suggests a
• felixrieseberg/ghostA self-hosted blogging platform that gives writers a clean, no-bloat space to publish posts, built on Node.js
• felixrieseberg/sailsA Node.js web framework like Ruby on Rails for building real-time apps and APIs fast, using Express, Socket.io
• frankyyouchill/meme-remix-studioA local demo app that turns one uploaded photo into 2 or 4 AI-generated meme variants using StepFun's chat and
• gaearon/backbone.localstorageA lightweight adapter that makes Backbone.js apps save data to the browser's localStorage instead of a server,
• gaearon/cancellationA JavaScript library that lets you cleanly stop a running async operation, like an HTTP request or long loop,
• gaearon/flux-comparisonThe same simple online shop app built thirteen different ways using different Flux architectural patterns, so
• gaearon/redux-loopA Redux library that lets reducers declare side effects like API calls alongside state updates, in one traceab
• gvergnaud/monaco-editorMonaco Editor lets you embed the same code editor that powers VS Code directly into your website, with syntax
• hiswattson456/restaurant-dish-inventory-botA Telegram bot and web admin panel that lets restaurant staff report broken tableware and lets managers track
• hkulekci/3dcellforgeAn interactive browser tool for viewing and AI generating 3D models of biological cells.
• hourmanufacturer971/cnc_fable5A browser-based 1990s-style real-time strategy game with two factions, procedural pixel art, synthesized audio
• hu-qi/clearmatte-studioStatic web app that removes image backgrounds in the browser using Transformers.js and the birefnet-lite-512 O
• human-bee/local-tldraw-boardA plugin that gives AI agents (Codex, Claude Code, Cursor) a live-editable local whiteboard via MCP, letting y
• hwillson/boxA JavaScript library for managing recurring subscription billing—tracking who's subscribed, renewals, upgrades
• iamcheyan/chordvoxminiA free, fully offline voice dictation tool that transcribes speech and pastes cleaned up text into any app.
• iggredible/virtual-dom-demoA minimal demo that shows how a virtual DOM works under the hood, letting you see the diffing and selective up
• ineffyble/colorofthedayA small JavaScript bot that automatically posts one color every day to a social media feed, giving followers a
• inmetx/omniread-v2.2A Chrome extension that translates web pages offline using Gemini Nano or any OpenAI-compatible API, with bili
• ishaan-sharma-tech/software-mriA Windows desktop app that renders your codebase as a 3D map of files and connections, automatically flagging
• jagjourney/lets-git-itWindows desktop app that shows every local Git repo on one dashboard, runs batch operations across them, and s
• jainex17/launchmotionA tool that generates 1080p kinetic-typography product launch videos from a JSON storyboard, designed to be in
• jimdawdy-hub/outlook-corporate-translatorAn Outlook add-in that rewrites plain emails into corporate buzzword prose at four intensity levels, using you
• jordansissel/docs.vagrantup.comThis repo contains the source files for the Vagrant documentation website. Anyone can fix typos, update articl
• joygqz/mirroraiCLI that scans an existing codebase, detects recurring patterns, and writes rules files (CLAUDE.md, .cursorrul
• kayone/appsA curated directory of Electron desktop apps where contributors submit app info and an icon, then an automated
• kenrick95/apadA web app that shows one shared daily coding practice problem from the uVa/CP3 competitive programming archive
• marcusbiel/roundcraftRoundcraft is a small JavaScript and Three.js mini game built by parents and kids to teach coding through a re
• markmcd/bully-detectorA Chrome extension that shows a live countdown timer in a Discord server, tracking how long it's been since so
• mattpocock/jazz-chord-finderA simple web app that helps guitarists find jazz chords on a visual fretboard. Built with React and d3.js, it
• mattpocock/json-server-wrapperA React component that wraps json-server so you can spin up a fake API with full create, read, update, and del
• mattpocock/lambda-local-watchA tool that watches your local files and re-runs AWS Lambda functions on your machine when you save, so you ca
• moha2005269/masari-platformA bilingual Arabic/English web platform that guides students in Saudi Arabia through career personality tests
• mrk-its/web-rmtThis repository has no README or documentation, so its exact purpose can't be confirmed — the name suggests so
• natazeroins/pog-mining-gpuLinux CUDA miner for the POG Ethereum token that scans nonces on an NVIDIA GPU and submits winning transaction
• nknj/mto-rates-scraperA script that automatically collects and compares GBP-to-GHS currency exchange rates from Western Union, Money
• okikio/science-appA minimal GitHub Pages template for a science-themed website, built from Markdown content using Jekyll.
• panjiachen/chrome-extenstion-todolistA simple to-do list Chrome extension that lets you jot down tasks from your browser toolbar and saves them loc
• patrickarlt/esri-leaflet-dev-summit-2020A ready-made slide deck template styled to match Esri's official branding, built on the reveal.js web presenta
• patrickjs/graphql-tagA utility that lets JavaScript developers write GraphQL queries as readable template literals, parsed into a s
• patrickjs/nope_modulesA safety-first CLI tool that finds stale, untouched projects and deletes their node_modules folders to free up
• patrickjs/package-sizeA tool that tells you exactly how many bytes a JavaScript package adds to your website, raw, gzipped, and Brot
• pi0/nuxt2-missing-payloadFixes a Nuxt 2 bug where a missing pre-loaded data file causes the page to get stuck in an infinite reload loo
• pq-jwt/pq-jwtA JavaScript JWT library using quantum-resistant signature algorithms as a drop-in replacement for RS256 and E
• prafull2027/arc-agent-sdkAn SDK that gives AI agents their own crypto wallet so they can post jobs, submit work, and get paid in USDC o
• probablykasper/2dcamA plugin for Adobe After Effects that adds a 2D camera system, letting motion designers pan, zoom, and move ar
• pushmatrix/filmA small learning project that captures webcam snapshots in the browser and arranges them into a filmstrip.
• quinlanj/deeplistenerThis repository has no README or documentation available, so its purpose and functionality can't be determined
• satanwoo/xuntaXunta appears to be a minimally documented web service or API deployed to Heroku and AWS, with no clear descri
• senkouefn/void-clientA custom game client inspired by starblast.io that uses WebSockets to connect to and play a multiplayer space
• sfantasy/workspaceWorkspace is a focus app that combines a to-do list, timer, notes, Hacker News feed, and white noise into one
• shilman/nextjs-blogA minimal Next.js starter template for quickly spinning up a personal blog site without building routing and p
• shivang0/datavizAn extracted copy of the Claude Code dataviz skill files, showing the design rules and procedures the AI assis
• skevy/astexplorerA web tool that shows the internal tree structure (AST) a parser builds from your code, with live highlighting
• skevy/codemirror-graphqlAdds GraphQL syntax highlighting, error linting, and autocomplete to the CodeMirror web code editor.
• skevy/metroMetro is the JavaScript bundler that packages React Native app code into a format phones can run, with fast re
• skevy/nwbA toolkit that sets up JavaScript apps and libraries for you, so you can start coding without configuring buil
• skevy/prop-typesA React validation library with about 30 extra prop-type checkers, like number ranges and unique arrays, that
• skevy/redux-injectable-storeA tiny add-on for Redux that lets you register new reducers with your store after it's already running, instea
• skevy/relayA JavaScript framework that pairs React components with GraphQL so pages fetch exactly the data they need and
• slorber/stargazerA tool that turns your GitHub repo's stargazers into a fun animated video to celebrate star milestones like 1,
• snatchev/slateSlate generates clean API documentation on a single scrolling page. You write everything in Markdown, and it p
• tanhauhau/webpack.js.orgThe official source for webpack's documentation website, containing guides, tutorials, and reference material.
• tanykim/365daysTurns a year of Moves App location data into a printable poster-sized map of your most-visited places.
• tanykim/shades-of-exerciseA React app that turns a year of exercise activity into a GitHub-style contribution calendar, shading each day
• tobymao/streamitA web-based tool for decentralized live video broadcasting over a peer-to-peer network, removing dependence on
• trickypi/blog_newA personal blog combining a VuePress front-end with a Koa back-end, GitHub OAuth2 login, and Docker Compose fo
• tvalentius/docusaurusA tool that turns Markdown files into a polished, searchable documentation website, so open source teams can s
• wangnov/codex-meterA Chrome extension that adds a spending dashboard inside ChatGPT's Codex analytics page, showing credit usage,
• wgawan/video-mcpAn MCP server that lets AI coding agents record your screen and automatically produce a narrated video walkthr
• windyrobin/nquerynQuery lets you query databases, key-value stores, and web APIs with one SQL-like language instead of learning
• yunyoujun/lookie-lookieA browser-based eye tracker that uses your webcam and on-device machine learning to predict where you're looki
• zalo/full-spectrumA browser-based simulator that shows how a 3D model would look printed in full color using a limited set of tr
• zk-templates/proof-template-libraryCatalog of starter zero-knowledge proof circuits for age gating, group membership, anonymous voting, allowlist
• abhay-pratapsingh-ctrl/chaptrA dating app on the Sui blockchain where AI agents called Digital Twins hold conversations with each other to
• abhishek-akkal/finovaA React and Tailwind CSS demo landing page showing a fintech style customer segmentation UI, built as a learni
• adan-shahid/ecommerce_websiteA work-in-progress Django e-commerce site currently focused on a custom authentication and password-reset syst
• ademisler/codex-desktop-custom-modelsA starter kit that creates an isolated, separately branded copy of Codex Desktop wired to a different AI model
• aishuo07/photo-migration-doctorA free macOS app that repairs broken dates, GPS data, and Live Photos from Google Photos Takeout exports, enti
• alexlabs-ai/brain-conciergeMCP retrieval layer that takes an agent's task description, expands it into several semantic queries against a
• alonsorobots/steal-contextA CLI tool that lets you type /steal in one AI coding assistant to instantly pull in your latest conversation
• alvi-uiu/runwardA command line safety check that inspects shell commands from AI coding agents like Claude Code before they ru
• ayush17112005/thread-coreA backend API for a Reddit-style forum app, handling users, communities, posts, comments, and voting.
• ayushnau/workday_jobautomatorChrome extension that auto-fills Workday job applications by parsing your resume and using a local Ollama mode
• bournechoi4353/claudebuddyA pixel art crab Mac desktop companion that walks across the screen and opens a Claude chat panel using your e
• branavanselvasingham/ai-presence-kitAn early-stage toolkit that turns an AI interface's runtime state, like thinking or streaming a reply, into sm
• breakingthebot/286-buildsA public index tracking 19 daily coding challenge projects, each built in a day and linked to its own reposito
• ccycv/codex-opencode-workerCodex plugin that exposes OpenCode as an MCP executor so Codex can plan and review while OpenCode runs the act
• crazywriter1/arcvaultAn AI assistant that manages a small business's stablecoin treasury on Arc Network using plain language comman
• crinzip/tiny-qr-prA Premiere Pro plugin that generates QR codes directly inside the video editor, no external tool needed.
• cyanask/nero-design-teamA design toolkit built for Codex-style AI coding agents, giving them tokens, templates, and quality checks to
• daizisheng/cc-pasteBridges your Mac clipboard into a Claude Code session running on a remote Linux server over SSH, so Ctrl+V pas

All repos · Explain any other repo →