explaingit

Popular JavaScript repositories on GitHub, each explained for non-coders — what it does, its tech stack, and how to run it.

• offsend/ai-boundary-testA safe test repository with fake secrets used to verify that the Offsend tool actually blocks an AI coding age
• oneforall-dev/oneforall-skill-managerA local dashboard and command line tool that installs and manages AI agent skill files across Claude Code, Ant
• ooheroism/obsidian-open-edge-ttsAn Obsidian plugin that opens your current note in Microsoft Edge so you can use Edge's built-in Read Aloud te
• padfooty/mrrbarA Chrome extension that shows your live Stripe and Lemon Squeezy revenue, MRR, ARR, and churn rate right in th
• paieralabs/paiera-evidence-pack-demoA sanitized demo of an assistant's food-allergy safety pipeline: structured facts, a deterministic conflict ma
• picklenick-dev/apple-storeconnect-metadata-fillerA Chrome extension that auto-fills App Store Connect metadata, like Promotional Text and Keywords, across all
• pixelizing/kawarimiA browser extension paired with a VS Code extension that lets you apply AI chatbot code answers directly into
• pixlcore/xyops-sdkA Node.js SDK for xyOps that provides both a REST API client and a job runtime toolkit for reading input and r
• playhubhqdk/playhubA free, local Mac dashboard for your Steam library that also backs up CrossOver's DirectX shader caches so gam
• podop29/shotpipe-mcpA small server that lets AI assistants capture web page screenshots and create social card images by offloadin
• poiurewq/civ7-chronicleA UI mod for Civilization VII that adds a full statistics screen with per-turn graphs, standings, and a Hall o
• randomfunction/vector_databaseA vector search database written in C++ from scratch, with a FastAPI backend and React frontend for semantic s
• ranuarezeloy-arch/cut-in-the-guideAn Adobe Photoshop script that automatically cuts an image into pieces along the guides placed on the document
• raviikumar001/realtime-orders-cdc-dashboardA real-time orders dashboard that streams live database changes from PostgreSQL to a React frontend using chan
• razinshafayet2007/rust-vs-zeroA local benchmark suite that compares Rust and Zero programs on your own machine for build time and runtime sp
• redsquirrel5555/the-boardroomThe Boardroom lets multiple long-running AI coding agents in separate terminals argue and verify each other's
• reyrinbaf/splitpayA backend-free JavaScript SDK that adds a bill-splitting button to Indian apps, encoding UPI split details ent
• ru0te/file-finder-cliA tiny interactive macOS command line tool that finds files by name and extension in a chosen folder.
• rue19/agentkreditA blockchain system that gives AI agents provable, reputation-based credit lines with on-chain spending limits
• sacha-l/mimixAn AI persona based testing tool for Solana apps: fictional users with distinct risk profiles browse your dApp
• sanketthecodecrafter/airesumeanalyzerAn AI web app that compares your resume against a job description to score the match, highlight skill gaps, an
• satyamprakash06/backend-auth-systemA ready-made Node.js backend for user accounts, handling registration, login, tokens, and password security wi
• scastarnado/englishspeakerteacherorsomethinglikethatC1 Speaking Coach is a local-first desktop app that simulates the C1 Advanced English speaking exam using AI e
• scheibenwischer-nv/homeserver_hubA self-hosted dashboard that shows live status of your home server services, scans your network for them, and
• sheikhartin/daryaA bilingual Persian and English chatbot inspired by the 1966 ELIZA program that reflects your feelings back th
• shriyashzzz/clubhouseA role-based chat app where Members, VIPs, and Admins each see a different amount of information about the sam
• shynloc/memos-web-clipperA Chrome extension that clips web pages or selected text into your self-hosted Memos note-taking app as Markdo
• sign1/codex-pulse-launchA lightweight macOS companion app that shows your remaining weekly Codex usage quota and time directly inside
• solizardking/clawd-automationA self funding AI agent runtime with a fixed rule set, a local shell, OpenRouter based reasoning, and Solana b
• spendinfr/usagechatgptA browser extension that estimates how close an open ChatGPT conversation is to its length limit, using an exp
• srikant-panda/node.js-mini-projectA learning project REST API in Node.js and Express for managing a movie collection, with admin only writes and
• stabruriss/bilibili-acceleratorA browser userscript for the Bilibili video platform that tests and switches between CDN routes to reduce vide
• stefandorresteijn/asiair-dashboardA read-only web dashboard that shows live status, images, and health info from a ZWO ASIAIR astrophotography d
• stellashuto/kotae-monadA blockchain marketplace on Monad Testnet where buyers lock funds and creators compete by submitting finished
• sterno874/sls-modelAn interactive web tool that models clinical trial data, drug pipeline progress, and possible valuation scenar
• stratoslab/stratos-officeA browser-based AI assistant running fully offline in Chrome or Edge via WebGPU, covering over 30 document, vi
• surfoli/clawCLAW is a free, no-install browser groovebox with eight synthesized drum machine tracks, algorithmic pattern g
• suyashpradhan/rag-decision-diagnoserA browser only tool that recommends whether to use RAG, long context, fine tuning, or hybrid, using a fixed de
• syedhassan112255-design/proofarenaTwo automated trading agents bet against each other on live World Cup soccer odds, with every bet and result r
• takashiyoshinaga/agenticcodingblogAn interactive 3D solar system you explore in your browser, with optional AR mode on supported devices.
• tarwin/tinyjsapp-examplesA collection of tiny (around 6MB) example macOS desktop apps, from a Slack-style chat clone to playful animate
• tejansree21/self-hosted-cloudA Docker Compose stack bundling Nextcloud, Vaultwarden, Jellyfin, and Uptime Kuma into a one-command self-host
• tejassinghbhati/terra-chronosAn interactive 3D globe simulation of 15,000 years of human civilization that lets you ask 'what if' and branc
• teloz1870/agent-handover-protocolA set of rules that lets two AI coding agents collaborate on the same codebase safely by communicating through
• thelightframework/coherence-chatA demo chat app that compresses long AI conversations into small 'Memory Cards' to keep context lighter and ch
• thesithunyein/striker-osA World Cup fan and AI-agent hub where match predictions from a statistical model are unlocked with a tiny USD
• thomasblc/qwen-ondevice-benchA small benchmark comparing three Qwen AI models on hard math problems, showing that decoding randomness, not
• tomsegura2/kindroid-ai-group-chat-auto-continueA Chrome extension that automatically clicks the Continue button in Kindroid AI group chats so conversations k
• trolleroof/egogoal-amd-hackathonA research project that teaches a Unitree G1 humanoid robot to kick a soccer ball like a human, by retargeting
• tuchsoft/zed-use-subagent-skillA temporary Zed editor skill that lets you assign different AI models to different subagent task types, like c
• ulisespereyra-lab/youtube-intelA Chrome extension that automatically tracks and compares multiple YouTube channels, surfacing posting pattern
• umairanees11-ux/dashing-birdA browser bird game built as a first coding project using AI coding agent Antigravity with Gemini 3.1 Pro, pla
• useapi/seedance-2-apiRunnable examples and a verified price comparison for running ByteDance's Seedance 2.0 video model through fou
• usestring/string-ai-mcpAn MCP server that connects AI assistants like Claude Desktop or Cursor to String AI's paid web fetching, sear
• vijeth-rai/laconicA Claude Code plugin and hook that makes Claude reply short and direct, like a text to a coworker, instead of
• vinamra1102/storeiqA browser-only rules engine that classifies online shoppers into five behavior types from their activity and s
• vishal33bisht/live-pool-dashboardA full stack app for creating polls and watching votes update live across every connected viewer.
• vit667/vitamineA self-hosted mini version of Heroku that lets you deploy and run your own apps entirely on your own computer,
• vladimir-inc/dungeonslab-file-managerA replacement file browser for Foundry VTT that adds tags, favorites, and previews so game masters can organiz
• vokativ/grocery-shopping-redmartA ChatGPT-based helper that turns a family's grocery list photo or voice note into a filled RedMart cart, with
• waferflopai/waferboardA single HTML file dashboard builder that turns plain Markdown with special directives into interactive stat c
• wangsiyi7/claudexClaudex lets you run the Claude Code terminal with a Codex-authenticated GPT model instead, via a local proxy,
• warner-wvez/gimmieA browser extension that exports your X bookmarks, including full article text and images, into Markdown, PDF,
• webhoundai/webhound-mcpWebhound is a tool that lets you set a dollar budget for AI research tasks. Your AI agent searches, verifies,
• webtoolbox/pr-reviewerPR Reviewer is a desktop app for reviewing GitHub pull requests faster. It auto-loads code changes, works with
• wisamidris77/umbraA free open source browser game where you defeat five bosses using only a single button.
• wishmeh/inverterA Claude Code and Codex CLI plugin that rewrites quick, casual prompts into detailed, expert level engineering
• wxlong2000/solana-history-mapAn interactive, source-cited website teaching Solana's history through 22 real events and playable recreations
• xheldon/vaultechoAn Obsidian-native gateway that turns structured input from automation tools like Coze or Shortcuts into Markd
• yodaisgaming/claude-code-command-guardA zero-dependency safety hook for Claude Code that blocks destructive shell commands like recursive deletes, d
• yodaisgaming/claude-code-cred-guardA zero-dependency Claude Code hook that blocks an AI agent from reading credential files like .env or SSH keys
• yoshiofthewire/claudescraperA Docker tool that reads Claude Code's usage panel in the background and shows it as a live web dashboard and
• yshmr/codex-goal-draft-policyAn installable Codex Skill that drafts a reviewable completion contract before enabling the long running /goal
• zerodrop-dev/zerodrop-mcpAn MCP server that gives AI agents disposable email inboxes with automatically extracted OTPs and magic links
• zihanlei/hokus-pokersA real time, browser based multiplayer Texas Hold'em poker game with server run logic, host controls, and up t
• zorbiks/delinkedA browser extension that blocks the LinkedIn feed and uses AI to rewrite corporate sounding posts into plain,
• zzu1u/tweetarchiveA Chrome extension that quietly saves the tweets you scroll past so you can find them again later.
• 00kaku/gallery-slider-blockA JavaScript gallery slider block for block-based website builders like WordPress, letting you add swipeable i
• 0verflowme/weirdhtaWraps a shell command inside a scrambled Windows HTA file so it runs like a desktop app while being harder to
• 0xdevalias/microbundleMicrobundle is a zero-configuration tool that helps JavaScript developers package their code libraries for sha
• 123satyajeet123/page-qna-extensionA browser extension that lets you ask questions about the web page you're currently viewing and get answers pu
• 3rd-eden/ircb.ioA JavaScript library for connecting to IRC chat servers, letting developers build bots or clients that join ch
• a15n/a15nA personal website built with the Gatsby framework, starting from a generic starter template for blogs or port
• a15n/checkout-validationAn Angular demo checkout form showing real-time input validation, useful as a reference for building e-commerc
• a15n/dadquotesRepo name suggests a dad-joke project, but the README is empty so its actual features are unknown.
• a15n/door-chatA learning-project real-time chat app built with React, with a separate front-end and back-end server for mess
• a15n/game-of-lifeA browser-based, playable version of Conway's Game of Life, a cellular automaton where simple rules make patte
• a15n/keychain-publicA mobile app for unlocking commercial building doors with a phone swipe instead of physical keys, plus an acce
• a15n/node-blackjackA terminal-based blackjack card game you play entirely with your keyboard, with the computer acting as dealer.
• a15n/server-appA Node.js and Express backend server that stores and serves photo voting data using MongoDB.
• a15n/ted-tributeA responsive clone of the TED website that displays real TED talks in a grid, built with Angular.js and Bootst
• a15n/weather-appA simple React weather app that shows current conditions and forecasts by fetching live data from a weather se
• abernix/easyxdmeasyXDM is a JavaScript library that lets web pages on different domains safely send messages and call functio
• abhishek-kumar09/pledgePledge is a community website where developers publicly commit to using their skills for social good. It is pa
• aj-michael/tetrisA simple Tetris game you can play in your browser, built in Elm to demonstrate how functional programming hand
• akarshsatija/github-followAn app that notifies you automatically when someone follows or unfollows your GitHub account, so you don't hav
• akarshsatija/github-testingA JavaScript project called "time-paradox" with no README documentation explaining what it does, who it's for,
• akarshsatija/purifycssA tool that scans your HTML and JavaScript, finds which CSS classes you actually use, and strips out everythin
• akarshsatija/radioA personal Node.js server that proxies a radio audio stream, giving the creator a stable, self-controlled endp
• akarshsatija/streamuswebsiteThe public marketing website for Streamus, a Chrome extension that turns YouTube into a music player, with dow

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