git404hub

popular JavaScript repos on github, each explained in plain english: what it does, its stack, and how to run it.

• 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
• haaihond/trakt-nuvio-bridgeA browser-only tool that copies your watched movies, shows, and watchlist from Trakt into Nuvio Sync without a
• hestiyak/diffsA JavaScript project referencing DiffSVC technology whose README does not explain what it actually does.
• hqian-ai/collabbenchAn ICML 2026 research benchmark that measures how well AI agents cooperate with human-like partners in multi-p
• learnaihubc/learndeckLearnDeck uses AI to turn notes, outlines, or course material into polished, editable presentation decks in on
• litellm-labs/lite-harnessA Docker server that lets teams deploy and run AI coding agents like Claude Code, Copilot, and Codex from one
• olienath/parlertParlerT's README describes it only in generic, templated language about natural language processing and system
• olmatter/glm-coding-helperA Tampermonkey userscript paired with a local Python backend that automates the GLM Coding Plan checkout and s
• patrickjs/core-js-webpack-pluginA Webpack plugin that builds a trimmed-down core-js polyfill bundle with only the features you specify.
• ruanyf/lvv2-feedA simple RSS feed generator for the site lvv2.com, deployed on Vercel, so readers can subscribe to updates in
• ruanyf/redux-docsDocumentation for Redux, the tiny state-management library that keeps a JavaScript app's data in one predictab
• selimwdev/selimdroidSelimDroid is an open source tool that automatically tests running Android apps for security weaknesses like d
• srdanko001/social_dev_connect_appDev Connector is a MERN stack starter app where developers build a social resume profile, listing experience a
• unreleased/hellojsA Node.js HTTP client that mimics a real Chrome browser's network fingerprint so requests are not blocked by b
• viraweitse/vallexA JavaScript project claiming decentralized, self-healing data storage with encryption, but the README is most
• yupyanyo/mangiorA JavaScript project claiming to be an enterprise cloud platform, but the README is entirely generic template
• yyx990803/vue-jestA Jest transformer that compiles Vue single-file components so you can write automated tests for them.
• zhongweiv/hermes-edu-skillsAn open source pack of 170 AI agent skills that teach AI assistants how Chinese school textbooks, exams, and s
• adindazu/fextractorA JavaScript project describing itself as an audio processing tool, but its README is generic and does not exp
• anonymousraid/osint-mapping-toolLocal-first browser app for OSINT research. Build a node graph of identifiers, drop pins on a map, and save ev
• crimeacs/ai-tells-validatorCLI and Claude Code skill that scans writing for AI-sounding tells from a live Wikipedia rule list plus curate
• doowb/async-helpersA library that lets template engines like Handlebars use async helper functions by swapping in placeholder IDs
• emulsion-io/block-utiqA Chrome and Firefox browser extension that automatically redirects you away from websites using Utiq, a mobil
• flyingsquirrel0419/awesome-git-profileA step-by-step guide showing how to build an eye-catching GitHub profile README using free tools like capsule-
• gamosoft/chipsoundA browser-based player for retro tracker music files (MOD, S3M, XM, IT) from 1990s PC games and the demoscene.
• jarvisjustinj-arch/taskmaster-reactnativeA minimal React Native starter project showing basic task management on Android and iOS, intended as a learnin
• lz-anonz/y2xAn autoloader tool for PS5 consoles that automates running the Y2JB jailbreak framework through a graphical in
• madhursatija/whoofA free browser app that connects to your WHOOP 4.0 strap over Bluetooth and shows your recovery scores, HRV, a
• magerko/krugosvet-travel-journalA full-stack travel portal with a tourism news feed, excursion catalog, destination guides, and admin panel, b
• mashiourcse/grok_quota_check_extensionChrome sidebar extension that shows remaining Grok Imagine image and video generation quotas by calling an und
• minirylai/bilibiliwith163A song request tool for Bilibili livestreamers that reads viewer chat commands, searches NetEase Cloud Music,
• mohitvirli/todoist-graphA small Mac and Windows desktop app that turns your Todoist task completion history into a GitHub style contri
• mooh971/tampermonkey-private-shieldA Tampermonkey browser script that automatically masks email addresses, phone numbers, and IP addresses on any
• mysticsaba-max/hydrafreeckerHydraFreecker is a browser extension that intercepts a specific site's premium download flow and reroutes it t
• nanameru/claude-transcript-handoff-skillA tool that extracts Claude Code session transcripts into readable summary, chat, and tool call files for hand
• nasha-wanich/digital-typewriterA retro-styled webpage that shows your calendar events and to-do list in a typewriter aesthetic, synced automa
• pguso/mcp-from-scratchA 12-module hands-on course for learning the Model Context Protocol from scratch in plain Node.js with no extr
• securebananalabs/bug-bountyFreelanceFlow is a full-stack monorepo template for a freelance marketplace, with a job-listing front end and
• talent-collective/recruiting-reports-mcpA curated collection of 30+ recruiting industry benchmark reports queryable through Claude in plain English. A
• vierystein/hashsyncA JavaScript project that claims to handle data synchronization, but its README is filled with generic marketi
• zunelyat/animeinterpA JavaScript project calling itself a real-time deep learning framework, but its README is mostly generic plac
• abdulrdeveloper/chai-aur-reactA companion code repository for a beginner React video course, with one small project per lesson.
• anasnakawa/kalendae-skinsA drop-in visual theme (Metal skin) that restyles the Kalendae JavaScript date picker with a sleek, modern loo
• bcomnes/bret.ioSource code for a personal professional portfolio website, built with standard JavaScript tooling and deployed
• charlesdove977/advertising-opsA Claude Code skill that finds proven competitor ads, breaks down why they work, and generates new ad creative
• circuitrodev/cern-kicad-libsA KiCad component library mirroring CERN's electronics parts, with 8,365 symbols and 9,246 footprints auto-con
• cocktailpeanut/ideopromptIdeoprompt turns a plain-English image description into a valid, structured JSON prompt for the Ideogram 4 ima
• codeupdaterbot/streamsteinA desktop app for watching and downloading movies, TV shows, and anime on Windows and Linux. Search by title,
• craftzdog/asciiquarium-jsA zero-dependency Node.js terminal animation that shows an ASCII art underwater scene with fish and sharks you
• eeviriyi/nodeget-singbox-panelA NodeGet Dashboard extension for installing and managing sing-box proxy configurations, including VLESS Reali
• focuzhe/claude-workflow-studioA visual drag-and-drop tool for wiring multiple Claude AI agents into collaborative pipelines, with 22 workflo
• jakerother/advancedrAdvancedR claims to be a cloud-ready enterprise JavaScript framework, but its README is almost entirely repeat
• jakerother/rvA JavaScript project called RVCVoice whose README is generic boilerplate, leaving its actual purpose and featu
• joeseesun/qiaomu-quickpromptChrome extension that opens a searchable side panel of AI prompt templates while you browse, with one-click co
• lywald/wireframed.jsA no install browser tool that turns 3D models into wireframe art using a visual node graph editor.
• n8n-io/discourse-n8n-wfA Discourse forum plugin that renders pasted n8n workflow JSON as an interactive visual diagram instead of raw
• nay-cat/chromechatAn in-browser chat app that runs Gemini Nano on Chrome or Phi-4 on Edge entirely on the local device, with no
• omichoubey793-png/flowsyncFlowSync is a Pinterest-inspired image-sharing platform where users can upload, browse, and preview visual con
• palind-rome/tongji_computer_network_experiment_helperA toolkit for Tongji University networking students that lets an AI assistant control Cisco Packet Tracer 6.0
• rhyssullivan/meshnetDeveloper tool that lets you run multiple dev servers at localhost:3000 simultaneously by routing each project

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