explaingit

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

• 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
• brawlerleg/russian-fuel-crisis-2026An interactive, no build web chart overlaying Russian search interest for no petrol against mapped drone strik
• breakingthebot/286-buildsA public index tracking 19 daily coding challenge projects, each built in a day and linked to its own reposito
• btn0s/hearthfallA browser-based colony survival roguelike where you build and defend a commune against raids, with permanent u
• buio2005/perankPeRank is a browser extension that removes ads from search results on Google, Bing, and other engines, then re
• cairncms/extensionsA collection of official first-party extensions for CairnCMS, currently including a live split-pane preview fo
• ccycv/codex-opencode-workerCodex plugin that exposes OpenCode as an MCP executor so Codex can plan and review while OpenCode runs the act
• ciphranova-llc/exoserveA self-hosted file storage server where all encryption happens in your browser, so the server never sees your
• cleanselection/cleanselectionA browser JavaScript library that replaces the default text-selection gesture with a paintable airbrush-style
• cocovs/aliyun-devops-skillAn installable skill that lets Codex and Claude Code manage Alibaba Cloud's Yunxiao DevOps pipelines and proje
• concego/bites-and-baitsBites and Baits is a browser fishing game demo that uses a phone's accelerometer, vibration, and audio APIs fo
• 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
• david-horjet/ravnagentAn automated crypto portfolio protection agent that watches wallets across chains and executes trades when ris
• developeratlas5/developeratlas-publicA control layer for AI-assisted coding on Laravel and Vue projects that scopes what an AI can change and requi
• dha-aa/filebeamA simple local network file sharing tool that lets you move files between your Mac and any phone or computer b
• dhseadev/planet-express-loungeA Chrome sidebar extension that runs an AI-generated Futurama-themed sitcom, with chat, mini-games, and a brin
• dkawjr/fleet-consoleA local browser dashboard that lets you spawn, watch, and interact with many Claude Code terminal sessions fro
• doric-builder/plotlinePlotline is a benchmark that tests whether AI models keep facts straight across a long, messy multi-turn conve
• drakenkun-bot/solpilot-backendA rule-based automation tool that executes real Solana trades, like scheduled USDC to SOL swaps, through your
• dtm-repo/manifest-mcpAn open source server that lets AI apps read and update a personal context file through one encrypted link, wi
• dtrail/system_prompts_leaksA regularly updated archive of captured system prompts, the hidden instructions behind ChatGPT, Claude, Gemini
• dunama/ig-saved-reelsA Chrome extension that copies your saved Instagram reels into your own database so you can search, sort, and
• eason-w/propamm-liquidity-dashboardA live dashboard comparing executable crypto liquidity across PropAMMs, DEXs, and centralized exchanges on Bas
• edycutjong/gafferA hackathon project that generates offline football commentary by borrowing spare computing power from a nearb
• edycutjong/kittyA peer-to-peer app that lets a group run a sports prediction pot with real USD Tether stakes, with no central
• edycutjong/punditpayA hackathon project where an on-device AI agent watches football matches and automatically tips commentators s
• efolusi/meridianMeridian is a build step free, open source React design system with 109 components, 177 design tokens, prebuil
• emmassist-co/hidden-runnerA tool that lets a coding agent get graded on hidden tests it can never actually read or access.
• eonurk/cuttyA local Premiere Pro panel that finds silences and filler words in talking clips and lets you review and remov
• erekola/llms-txt-validatorA command line tool that checks whether a website's llms.txt file, meant to describe the site to AI agents, fo
• evolink-ai/seedream-5-pro-image-generate-api-skillAn API guide and installable AI agent skill for generating images with Seedream 5.0 Pro through the EvoLink se
• franksterino/citeguardA tool that fetches every source cited in a document and checks whether it truly supports the claim, with quot
• fry-foundation/fry-x402-mcpAn MCP server that lets AI assistants pay small USDC fees to call blockchain data and transaction-building too
• ghostreindeer09/token-meter-distA Chrome extension that shows a live token count while typing into ChatGPT, Claude, or Gemini, plus free tools
• gidzman/companylens-hubspot-middlewareA Node.js middleware service that securely syncs company data with HubSpot CRM, verifying every incoming webho
• glabun002/agent-economyA demo where an AI agent gets a one dollar crypto wallet, shops paid data tools, rejects overpriced ones, and
• glsullivan/perterraA WebXR app for Meta Quest and desktop that shows the true straight-line direction through the Earth to any pl
• gokayfem/kimi-microAn interactive 3D web visualization imagining a physical control panel for the Kimi K3 AI model, built with Th
• gorfreed/sektori-pulseA Windows companion app for the game Sektori that uses on-device OCR and a virtual controller to save per-run
• gsy503503-zoe/gpt-timekeeperA browser extension that adds explicit timestamps to ChatGPT messages so the model knows exactly when each mes
• hammonda100/sd-webui-token-weight-slidersA Stable Diffusion WebUI extension that adds sliders for weighting individual prompt phrases, with optional MI
• heart-it/p2p-from-scratch-labsA set of small runnable code labs teaching peer to peer networking concepts using the Holepunch software stack
• hed0rah/camojackA browser based camouflage pattern generator and tile editor with algorithmic patterns, presets, and hand pain
• helloseyedjafari/google-photos-homey-widgetA Homey Pro dashboard widget that turns a public Google Photos album link into a live slideshow, with no Googl
• himanshu748/devswarmDevSwarm uses a team of AI agents to build full-stack apps from a single text prompt in minutes, while monitor
• hona/bun-windows-shared-cache-reproThis project reproduces a Bun bug on Windows where installing packages in parallel with a shared cold cache ca
• iceener/voice-to-notesA background app that turns voice recordings into categorized Markdown notes using Google's Gemini AI, shipped
• isharpals-06/second-brain_prototypeA local-first web dashboard for students that organizes Obsidian Markdown notes, runs AI chat via Ollama, and
• j-hedtke/barprepmcpA self-hosted MCP connector that turns Claude into a spaced-repetition bar exam drill coach.
• j4ckxyz/sunriselightA self hosted Docker app that gradually brightens your Home Assistant lights each morning to mimic a natural s
• jacobwright32/uk-grid-atlasAn interactive dark-mode map of power generation, transmission lines, and live grid output across the UK, Euro
• jcapone83/titans-of-war-ashes-of-nikaA browser-based city-building strategy game where you rebuild Byzantine Constantinople after a historical revo
• jendermine/penguinwalletA generic Solana and Anchor framework starter project with a Rust on chain program folder and a React frontend
• jendermine/solsticeA short list of links to tutorials and docs for building a full stack Solana app with React, Anchor, Rust and
• jenniferbarradas/ankiquickA Chrome extension that turns any text you select on a webpage into an Anki flashcard, complete with AI transl
• jmiaie/pliamem-publicA Node.js microservice that routes a single query across multiple AI memory sources, vector search, a knowledg
• jmuraca/claudeplusplusA Chrome extension that adds project colors, delete safeguards, inline notes, and other convenience features t
• jsolly/agent-skillsA public library of reusable AI coding assistant skills, review agents, and style rules, mirrored from a priva
• jubishop/groceryA West Seattle grocery price comparison website that matches products across PCC, Metropolitan Market, Safeway
• jupiterthewarlock/booom-gamejam-testAn early web prototype for a game jam that tests four core mechanics: timeline exploration, clue-based unlocki
• kaascanvas/lensdna-extensionA Chrome, Brave, and Edge extension that lets AI models see and control a browser tab to automate legacy or cl
• kariumxyz/sdkKARIUM is a Proof-of-Work cryptocurrency token on Solana with a fixed 21 million supply and a Bitcoin-style ha
• kevin101681/claude-dashboard-publicAn old, unmaintained self-hosted dashboard for Claude Code sessions; the README redirects to a newer, actively
• kizikafuka/fc26-career-toolsA personal web dashboard that visualizes your EA FC 26 Career Mode squad data, exported through FIFA Live Edit
• kjmagnan1s/trim-heroA Claude Code skill that measures what's actually in your AI request payload and lets you approve trimming the
• kotyzap/value-rank-for-wolt-chrome-extensionA browser extension that ranks Wolt grocery delivery items by true price per unit and sorts the cheapest to th
• krigrv/hermes-soul-studioA browser wizard that walks you through configuring a personal AI operator, then exports the setup as ready-to
• kristapmon/myytdub-chromeA Chrome extension that dubs any YouTube video into another language in real time using OpenAI's realtime tran
• kylesnowschwartz/agent-love-lettersA tool that lets AI coding agents leave one-time messages for agents working in other repos on your machine.
• letscodewithfaisal/tic-tac-toe-gameA simple two-player Tic Tac Toe game built with React and Vite, with win and draw detection plus a running sco
• lionizebee/reputation-vaultSmart contracts that pay DAO or startup contributors automatically based on a decaying, milestone-driven reput
• lordfb/wbrendererJavaScript reimplementation of the 1990s BRender 3D engine that draws every triangle in software on the CPU, w
• luckycat133/traecnclaw-mcp-skillA publicly distributed installer package for an MCP server tool called TRAECNclaw, used to connect AI coding a
• manueldezman/botchain-init-toolkitA one-command installer that connects AI coding assistants like Claude Code and Cursor to BOT Chain blockchain
• manya3084/angelssword-adventurers-overlay-testA free webcam based tool that animates a cartoon avatar on your livestream by reading your facial expressions
• marchtala/sam-table-filterAn unofficial browser extension that adds filtering, sorting, search and CSV export to the Truly Rich Club SAM
• markzuckerbergas/make-readyA browser musket-line action game where an adaptive Strudel soundtrack shifts live with the danger and combat
• mauriciog87/codex-skillA Codex CLI setup that splits AI coding work between a planning AI and three restricted worker roles, and veri
• max-blackwell/shipbarA Cursor extension that turns a MacBook's Touch Bar into six one tap buttons for controlling the AI coding age
• mikecastrodemaria/fooocus2026-pinokioA one-click Pinokio launcher that installs and runs Fooocus2026, an enhanced fork of the Fooocus AI image gene
• mohib1992/hayday-mcp-serverAn MCP server that gives an AI assistant live, read-only lookup access to HayDay game data like crops, animals
• mossab28/llm-hunterA Claude Code plugin that organizes an AI agent into a multi-role team for authorized penetration testing and
• mosswild/centrdA self hosted, private web diary for potters to log throw counts, stages, and photos on their own server.
• mphinance/awesome-broker-mcpA verified directory checking which stock and crypto brokers actually let an AI place trades through MCP, and
• mrobinson2/codefall-faceA browser based talking face for an AI agent, drawn entirely from falling neon text characters instead of imag
• mrzaiddev/matrixA React and Vite starter project whose README is only default template text, giving no information about what
• msaleemdev/react-todo-contextSmall React todo app that demonstrates the Context API for state sharing and LocalStorage for persistence, sty
• msanchezworld/compounderAn AI agent that finds the weakest point in a sales funnel, tests one fix at a time under safety guardrails, a
• naked-head/lektrico-charger-cardA Home Assistant dashboard card built specifically for Lektri.co EV chargers, with realistic LED status and au
• natfii/residual-walkerA local browser tool that visualizes a language model's internal reasoning as a 3D path through its layers, st
• navajyoth-puthalath13/reviewflowA Node.js bot that watches Figma comments for structured review updates and posts them automatically into a Sl
• naveenck-10/recallops-aiA hackathon prototype that helps engineering teams reuse past incident fixes by combining semantic memory sear
• ngtrungkhanh/endfield-gacha-simulatorA browser tool that simulates gacha pulls for the game Arknights: Endfield, letting you test pull strategies b
• nhannht/maquetteMaquette is a macOS app that turns a single photo into a 3D model using AI. It loops between a coder AI and a
• ninad-hazarika/outreach-automation-v1A Google Sheets and Apps Script tool that tracks and sends personal cold outreach emails, with manual approval
• nuroctane/nur-modkeysA browser tool for designing and previewing custom mechanical keyboards in 3D, then exporting the design for b

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