wtf do these JavaScript repos do?
Popular JavaScript repositories on GitHub, each decoded: what it actually does, its stack, and how to run it.
- programminghero1/b12-es6-introA beginner-friendly collection of JavaScript code examples and exercises that teach ES6 features like arrow fu
- ruanyf/koa-simple-serverA minimal Koa starter server for Node.js that logs incoming HTTP requests — headers, method, and body content
- thewillmiller/radar-wiseA Home Assistant dashboard card showing current weather, forecasts, and optional live radar, pulling data from
- workkkkkkez00m/antigravity2.0-zh-twA Traditional Chinese localization kit for the Antigravity 2.0 AI agent desktop app — run a script to apply 61
- wwtlitee/natural-chinese-copy-coreA set of AI assistant skills and Node.js validators that help produce natural-sounding Chinese copy by enforci
- yolenatch/audiocraftA JavaScript repository whose README is generic placeholder text; no real description of what it does is avail
- yyx990803/nuxt.jsNuxt is a framework built on Vue that handles build tooling, routing, and server rendering for you, so you can
- algorave-dave/fail-safeThe source code and samples for an algorave music track, shared so others can remix it in the Strudel live-cod
- avaritiachaos/qoder-proxyA local proxy server that wraps the Qoder CLI — a Chinese AI coding service — and exposes it as a drop-in Open
- im-ashar/reactiveblazorA .NET Blazor library that adds interactive, stateful UI components to server-rendered pages without requiring
- liu-penpen/skill-reviewAn Agent Skill that reviews other Agent Skills against a 10 point quality rubric, producing a P0 to P3 graded
- mad1na2010/daarsA React and Vite starter project that still has the default boilerplate README, so it does not describe what t
- mad1na2010/shopuzA React and Vite web app repository. The README is unmodified boilerplate, so the project's actual purpose is
- rusty4444/ha-linked-cardsA Home Assistant custom integration that lets you build one master dashboard card template and reuse lightweig
- yyx990803/rollup-tostringtag-symbol-conflictA near-empty repo, likely a bug report, documenting a conflict between Rollup, a JavaScript bundler, and the t
- zunelyat/futureaA JavaScript repository whose README is mostly generic templated marketing text; it makes vague claims about r
- amazingsyp/pokemon-ontologyAn interactive, single-file browser app that teaches ontology — how concepts relate to each other — using all
- binglehaepi/workingtableA slim, semi-transparent desktop side-panel app that keeps your tasks, notes, code snippets, and inbox visible
- collbrogtr/comfyui-ideogram-autoprompterA ComfyUI node that auto-generates the structured JSON prompts Ideogram 4 needs, using a vision AI model to tu
- crazydashtool/local-agent-studioA local-first Electron desktop app that wraps Ollama local AI models in a ChatGPT-style interface and gives th
- daysgone66666/translate-onlineA Chrome and Edge browser extension that translates selected text or whole pages, supporting a free service pl
- evanbacon/agent-rsvpA terminal speed-reading tool that flashes one word at a time using the RSVP technique, with speed control, pa
- he4rt/marketing-extensionChrome extension that intercepts X (Twitter) GraphQL responses while you browse, then exports structured JSON
- hearthealt/kyl-sub2api-extensionA Chrome extension that automates the multi-step sign-up flow for the SUB2API service, including OpenAI OAuth
- kubeatlas-org/kubeatlasA web-based Kubernetes dashboard you run locally that shows your cluster's resources in real time via a table
- rturnq/storybook-solidA starter template that pre-configures Storybook to work with Solid, so you can immediately start building and
- sarisen/x-bookmark-managerA Chrome extension that replaces the basic X (Twitter) bookmarks page with a searchable masonry grid grouped b
- warterbili/perimeterx_reA reverse engineering study documenting how PerimeterX's anti-bot SDK generates its verification tokens, with
- weiweik/tronclass-api-bugA responsible-disclosure report documenting broken object-level authorization bugs in the TronClass learning p
- wongsakorn-krub/ai-agents-pixelsA browser-based pixel-art simulation where six AI agents walk around a virtual trading room, run trades, and u
- xcrag/claude-rescueA terminal dashboard that shows every running Claude Code session at a glance, flags stuck or frozen sessions,
- yogeshrajkumar/cardiointelCardioIntel AI estimates your heart disease risk from clinical measurements like blood pressure and cholestero
- aaronz345/athena-personal-academic-pageA React and Vite website template for building a personal academic homepage, deployable for free on GitHub Pag
- alana72212/akamai-vmA research tool that decompiles Akamai's obfuscated bot-detection virtual machine back into readable code, for
- geanofeefoundry/geanos-soundscape-realismA Foundry VTT plugin that adds realistic audio physics to tabletop RPG sessions — walls muffle sound instead o
- justjavac/json-perf-loaderA webpack loader that speeds up app startup by converting large JSON imports into faster JSON.parse calls auto
- lairnyooscillator/word-cracked-latest-2026A repository claiming to offer a cracked, pre-activated copy of Microsoft Word 2026, with no real source code
- leninug/twitter-comment-packA Node.js bot that auto-posts AI-generated comments on Twitter/X using your account cookies to promote tweets
- millionco/budgeBudge attaches a floating control bar to any CSS-changed element so you can nudge values live with arrow keys
- srikanta2000/awesome-demo-portfolioA ready-to-use personal portfolio template built with plain HTML, CSS, and JavaScript — no frameworks needed —
- thith/teleportSmall Node bridge that lets AI coding agents like Claude Code, Codex, or Gemini CLI ping a Telegram chat with
- yyx990803/babel-preset-flow-vueLikely a Babel preset that bundles support for Flow type checking and Vue syntax, but the README is empty so d
- aburousan/typsteditorA local Typst document editor with live PDF preview, physics and math tooling, visual diagram editors, and the
- deedy/glacial-valleyA browser based 3D alpine valley scene built entirely from procedural math in Three.js, with no textures or mo
- dest1ny-sec/desjsfinderA Chrome extension for security testers that passively extracts hidden API endpoints from JavaScript files whi
- fzhiyu1/improv-osA web based fake macOS desktop where every app is generated fresh by AI in seconds instead of being loaded fro
- gordensun/cad-power-animationsA website that shows animated 3D models of mechanical systems — like a car engine and bicycle drivetrain — so
- louchi1984-coder/deepcodexA macOS and Windows patch that routes the official Codex Desktop app through DeepSeek's API instead of OpenAI'
- mschr703/openwhisperA desktop voice dictation app that types transcribed speech into any app, adjusting tone and formatting based
- papakonnekt/nozzlenestNozzleNest is a Windows desktop app that helps 3D printing hobbyists organize their STL and 3MF model files in
- ruanyf/node-systemd-demoA beginner-friendly guide showing how to run a Node.js web server as a background Linux service using systemd,
- shbontour/notion-agent-cacheA command-line tool that syncs selected Notion pages to local Markdown files so AI assistants can read your do
- syncfusion/maui-ui-builderAn AI coding-assistant skill that turns a plain-English description of a mobile or desktop UI into ready-to-us
- whale-yd00/whale-yd00-whale-browser-extensionA Chrome and Edge browser extension that extracts visible text from any web page — including login-gated sites
- chinaran0/wujing_dicChrome extension that builds weak-password wordlists for authorized pentests from the current domain. Strips c
- codeteacher330/string-similarityA small, deprecated JavaScript library that scores how similar two pieces of text are, from 0 to 1, using Dice
- cyizeredev/epmsAn academic full-stack web app for managing employee payroll: add staff, assign departments, calculate gross-t
- geanofeefoundry/geanos-gdsa-qolA FoundryVTT module that automates combat rules, magic energy tracking, and roll dialog pre-filling for the Ge
- hasyaapp/threads-scraperA Tampermonkey userscript that scrapes every post from a public Threads profile in the browser and exports the
- javlonbek1233/myproject-bigA personal portfolio repository from a self-taught 16-year-old frontend developer building responsive websites
- leonxlnx/level-devilFableDevil is a free browser platformer with 30 trap filled levels built purely with HTML, CSS, and JavaScript
- mordekai32/epmsEPMS is a web app for managing employee performance reviews, goals, and KPI tracking inside an organization. I
- nuraddin-abdusharipov/awetherA React web app that converts currencies using live, no-key-required exchange rate data.
- nuraddin-abdusharipov/valyuta-exchanger1A React and Vite web app that converts currencies using live, free exchange rates, with a dark mode design and
- nuraddin-abdusharipov/valyuta-exchanger2A React and Vite web app that converts currencies using live, free exchange rates, with a dark mode design and
- nuraddin-abdusharipov/weahtreA React and Vite web app that converts currencies using live, free exchange rates, despite its repository name
- nuraddin-abdusharipov/weatherappA free, no-signup currency converter web app built with React that shows real-time exchange rates.
- nuraddin-abdusharipov/weatherapp2A real-time currency converter web app built with React and Vite, despite its weather-sounding name.
- olienath/speechtA JavaScript project claiming to implement SpeechT5 models for labeling words in a sentence, but its README la
- pejmanjohn/auteurA command-line tool that automates generating designs on claude.ai/design and hands the output straight to a c
- sengabojr/skybook-airline-reservationA student-built airline reservation web app where passengers search and book flights and administrators manage
- work-fisher/comfyui-ideogram4-directjson-modifiedA modified ComfyUI node for building and editing the JSON that places text inside specific regions of an Ideog
- yyx990803/esbuild-exports-signature-reproA minimal reproduction project showing a bug in how esbuild processes exported function signatures, built by r
- yyx990803/popslidespopSlides is an old jQuery plugin that displays a photo gallery as a sliding lightbox popup, letting visitors
- zowilyhter/harvestpitchA JavaScript repository whose README is generic filler text with no concrete features described, though it is
- exportanything/comfyui-ltx-director-motion-brushA ComfyUI node pack that adds Motion Brush drawing to LTX 2.3 video generation, letting you paint motion paths
- geanofeefoundry/geanos-jump-n-run-editorA Foundry VTT plugin that transforms standard tabletop scenes into playable side-scrolling platformers with a
- gegedevs/udriveA self hosted tool that pools multiple free Google Drive accounts into one unified file manager with automatic
- gordensun/react-bits-videoCursor and Claude Code Skill that turns a single HTML composition into a deterministic MP4 using Puppeteer plu
- h4ni0/fableA personal workspace that links out to three separate side-project repositories using Git submodules, with lit
- jiang1997/claude-code-language-coachA Claude Code plugin that checks each prompt you type against a target language, suggesting grammar fixes or a
- kappaemme-git/codex-sell-my-saas-skillA small Codex AI skill that reads any software product landing page URL and writes ready-to-publish social med
- lsy5920/tangxin-zhizhe-extensionA Chrome extension for managing multiple video-platform accounts, tracking playback, and downloading videos in
- mirandaaldana/idurar-crmPersonal fork of IDURAR, a MERN stack open-source ERP and CRM for small businesses to manage invoices, quotes,
- ningzimu/claude-code-lensA local proxy and visualizer that lets developers inspect exactly what Claude Code sends to and receives from
- pototazhang/emby-jsA single-file Cloudflare Workers dashboard that monitors uptime and response time across multiple self-hosted
- rematters/rematters-haA Home Assistant add-on that stores Matter, HomeKit, and Z-Wave device pairing codes in one searchable vault,
- wowjokerh/edge-ldxp-filterMicrosoft Edge browser extension that adds a draggable filter panel to the Chinese drop-shipping platform Lian
- yynxxxxx/outlook_imap_graph_apiA self-hosted web tool that fetches emails from multiple Outlook accounts using either IMAP or the Microsoft G
- yyx990803/babelBabel automatically rewrites modern JavaScript into older, more widely-compatible JavaScript so your code runs
- yyx990803/puzzle-demoA browser-based sliding tile puzzle game built with HTML, CSS, and JavaScript, using smooth CSS3 transitions t
- yyx990803/webpackWebpack bundles many JavaScript files (and CSS, images, etc.) into a few optimized files that browsers can loa
- akaakshat246/ecoscore-browser-extensionA Chrome extension that shows an AI-generated sustainability rating and CO2 estimate on Amazon and Flipkart pr
- analysis-tools-dev/website-oldThe old, superseded source code for a static Gatsby website cataloging code analysis tools across programming
- andrelog99/damA JavaScript web application project for managing digital media assets, built with React and Vite, though the
- ballyhofam-bot/claude-project-osA three layer memory and task tracking framework that gives Claude Projects persistent context across sessions
- dharakeshwar/agriintelA web platform that helps farmers make better crop decisions by combining AI-powered crop recommendations, pla
- gaearon/react-fractalsA small experiment showing how React components can draw recursive fractal tree patterns by nesting themselves
- gharibyan/agent-memoryagent-memory-sdk is a TypeScript library that gives AI agents automatic, persistent memory scoped by user, thr
- giangvp689/extensions_studocu_by_giangvp689A browser extension that removes blur, watermarks, and ads from Studocu documents and adds one-click PDF expor
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