whatisgithub

Popular GitHub repositories, each answered in plain English for non-coders: what it is, its tech stack, and how to run it. Pick any to read the answer.

By language: Python · TypeScript · JavaScript · Go · Rust · C++ · HTML · Java · Shell · C · C# · Swift · Jupyter Notebook · PHP · Kotlin · Ruby

• jason-snell/npm-age-checker-proxyA lightweight C# proxy that blocks npm package installs unless the package is at least 30 days old, guarding a
• jasonpark441/frostyverify-cookbookA set of copy-paste guides for connecting the FrostyVerify email verification service to Claude Code, Slack, G
• jasonwall1387/command-center-templateA template for a private, live morning dashboard built as a Claude artifact that pulls from your own claude.ai
• jaspershiii/ai-detective-gameA mobile-first browser detective game where each suspect is a Gemini 2.5 Flash chatbot with a hidden alibi. Pl
• jaswanth1524/vox-terminalA local, offline dictation app for Apple Silicon Macs that pastes your speech as text into any focused app whe
• jay-framework/onsko-shop-templateA ready made Wix Stores template with a homepage, product pages, and cart, built on the Jay Framework with an
• jayadevx/tantu-flowA visual, node-based flow editor for building data pipelines where every connection is a NATS pub/sub channel,
• jaysu66/design-osA set of plain text rules and workflows that trains AI coding agents to design interfaces with real judgment i
• jbrandonp/havok-toolboxA Python toolbox that detects early warning signs of sudden shifts in time series data, such as before a marke
• jcapone83/titans-of-war-ashes-of-nikaA browser-based city-building strategy game where you rebuild Byzantine Constantinople after a historical revo
• jcapone83/titansmedA published research paper and its supporting documents, demonstrating an AI-agent workflow that generated, au
• jcarpe315/ai-the-machine-we-don-t-seeA repository page promoting a book that explains the real infrastructure, resource use, and hidden costs behin
• jchu0/applied-cs-projectsA collection of 52 from-scratch systems in Python, Rust, and Go that serve as the hands-on implementations for
• jdkruzr/3080benchA benchmarking project measuring how fast the Qwen3.6-27B AI model runs across four modified RTX 3080 GPUs. It
• jdresdev/qwen-codeA local, offline coding assistant CLI powered by Qwen2.5-Coder via Ollama, with agentic tool use, a terminal R
• jeabraham/restaurant_ev_chargingA FastAPI web service that finds restaurants you can walk to from EV fast-charging stations, with an optional
• jeef84/openadr_evseA Python OpenADR 3.1 system that reads utility electricity prices and Home Assistant solar data to automatical
• jeffanderson253-sketch/titanic-160-minutesA turn-based BASIC game where you command Titanic's crew during the sinking, trying to save as many of 2,200 p
• jelstudio/jel_llm_ai-quiz-master_ollamaA Python app that runs an AI-hosted quiz show on Windows, letting humans compete or watching two AI agents bat
• 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
• jereate/cairo-dock-theme-mactahoe-darkA dark, macOS inspired custom theme for the Cairo-Dock Linux dock application, installed either through Cairo-
• jeremyefarr/po-pilotAn automated system that takes purchase requests from Slack, Teams, email, or a dashboard, checks them against
• jeremyinthebay/claude-watcherA zero-dependency Mac tool that watches Claude Code and Cowork sessions from outside, showing live status in a
• jeromeetienne/resumejson_cliA command line tool that converts resumes between PDF, JSON, and Markdown, and uses AI to score and rewrite th
• jes5199/poison-oak-tokensA set of 3D printable coin-shaped token designs shaped like poison oak leaves, made to help Scouts learn to re
• jimmyjames808/itemsmithA Minecraft Paper server plugin for building custom weapons and items with scripted abilities entirely through
• jimmymalark/go-masteryA structured, ever-growing set of personal study notes documenting how to deeply understand the Go programming
• jirodavid/anivisA single browser file that turns your background image and song into a music visualizer video, recordable in u
• jmiaie/pliamem-publicA Node.js microservice that routes a single query across multiple AI memory sources, vector search, a knowledg
• jmtygsh/pulseboard-backendThe backend API for a poll and survey app, handling accounts, poll creation, voting, and analytics.
• jmtygsh/pulseboard-live-polls-for-feedback-pernA PERN stack backend for PulseBoard, a live polling app where users create polls, share them, and see votes an
• jmuraca/claudeplusplusA Chrome extension that adds project colors, delete safeguards, inline notes, and other convenience features t
• joandino/promptscanPromptScan is a command-line tool that statically scans your codebase for LLM API calls and reports each promp
• joaopssx/gojo-compilerA C program that compiles HTML and CSS files into standalone Windows executables using native Win32 controls,
• joelbrilliant1-beep/agentic-delivery-skillsA library of Markdown skill files that give AI coding agents clear role boundaries and guardrails throughout t
• joezhao527/noise-raterA Python framework that learns to pick better training noise for diffusion models using a bilevel optimization
• john-friedman/secfilerbotA Python chatbot interface that helps construct SEC XML filings using a large language model, built on the com
• johnjaejunlee95/deep-anc-reproducedA PyTorch reproduction of a research paper's deep learning method for canceling unwanted noise, not an officia
• johnjaejunlee95/vla-finetuning-workspaceA personal research workspace that collects and configures several open source vision-language-action robotics
• johnlindquist/cmux-autotab-namingA Codex CLI plugin that automatically renames your cmux terminal tab with a short title generated from each pr
• johnson-cooper/pokered-remasteredA fan-made remake of the opening of Pokémon Red, built in C for the Game Boy Advance. Play through Pallet Town
• jonasloos/coupled-oscillators-mnistA research project that generates MNIST handwritten digit images by simulating coupled oscillators instead of
• jonasmiles/aapl-stock-analysis-2021-2026A Python pandas project that cleans, analyzes, and charts five years of Apple stock price data, computing movi
• jonathanpopham/syllabusA skill that turns any job posting into a personalized interview prep course with company research and real co
• jongouveia/fable-modeA Claude Code skill that packages a frontier model's five step disciplined reasoning process so cheaper models
• jose1711/netbird-haA Home Assistant integration that monitors your NetBird private network, showing peers, routes, and resources
• josephjelson06/football-intelligence-assistantA small learning project that builds a football chat assistant to teach LangChain concepts like prompts, tools
• joshua-franco/kizi-rebornAn open-source, non-commercial recreation of the 2016 Kizi gaming website's layout, built with React and TypeS
• joshuarichards001/fameboxdA simple website that lists famous people who actively use Letterboxd, so you can easily find and follow celeb
• josje96/ai-image-genA small local web app where you paste your own SiliconFlow API key and generate AI images or videos from a tex
• jotadev-bug/javascript-doctorA command-line security scanner for JavaScript and TypeScript projects that flags vulnerabilities often introd
• jptaylor/pipecat-visemesAdds server-side lip sync to Pipecat voice bots by analyzing TTS audio and sending mouth-shape timing to clien
• jscr3ator/batlyA desktop tool that reads a Samsung phone's battery health, charge cycles, and diagnostics over USB using adb,
• jsingh6/releaseradarAn AI tool that lets mobile engineering teams ask plain English questions across GitHub issues, crash reports,
• jsolly/agent-skillsA public library of reusable AI coding assistant skills, review agents, and style rules, mirrored from a priva
• juancrg90/rails-kamal-sqlite-backupsShell scripts that back up, clean up, and restore SQLite database files for Rails apps deployed with Kamal.
• jubishop/groceryA West Seattle grocery price comparison website that matches products across PCC, Metropolitan Market, Safeway
• julianmatos97/mom-test-sidekickA terminal coaching tool that listens live during customer discovery calls on a Mac and nudges the caller towa
• jumpboxtech/rhc-mcpAn MCP connector that lets AI agents read wallet positions and swap tokenized Robinhood stocks on Robinhood Ch
• junhua-ele/grok-build-desktop-appA desktop chat app that wraps the Grok Build command line AI coding tool in a graphical interface with streami
• junxi-liu/agent_skillsA small collection of copy-in skills for AI agents, currently offering an end-of-session diary and progress tr
• jupiterthewarlock/booom-gamejam-testAn early web prototype for a game jam that tests four core mechanics: timeline exploration, clue-based unlocki
• justprompt56/proxy-nginxA shell script that automates setting up an HTTPS reverse proxy with Nginx, using free Let's Encrypt certifica
• justsuperhuman/sharexA free, open source Windows tool for capturing and recording your screen, editing screenshots, and automatical
• justvugg/judicexA local-first AI workspace for lawyers that drafts documents, analyzes evidence, and answers only from cited s
• juxtapozeur/phaseghost-betaPhaseghost is a macOS app that automatically turns your own music and video clips into multiple promotional so
• jvr0x/ai-modelsA collection of ready-made YAML configuration recipes for lmswitch, a tool that launches and switches between
• jyeswak/zeststream-castShell-script CLI that replaces OBS on macOS by driving ffmpeg to capture HDMI, webcam, and mic and stream to Y
• k1bot2026/kanboard-plugin-kanaiA Kanboard plugin that adds an AI chat assistant which can answer project questions and propose board changes,
• k886860/megalo-image-generatorA Chrome extension that manages batch image and video generation workflows on Google Cloud Vertex AI and Veo.
• kaascanvas/lensdna-extensionA Chrome, Brave, and Edge extension that lets AI models see and control a browser tab to automate legacy or cl
• kadubon/certified-memory-governance-layerA Python library that checks and logs every write to an AI agent's memory before allowing it, so nothing gets
• kaisaurus/etf-synthReconstructs decades of monthly price history for young Australian ETFs so you can see how they might have per
• kaiser-factorial/voicelogger-clivoicelogger-cli is a command line tool that records your voice, transcribes it locally, and optionally cleans
• kakistocratic/payload-payment-adyenA plugin that connects the Adyen payment processor to Payload Ecommerce stores, handling checkout, refunds, an
• kali-decoder/advanced-software-engineering-coursesAn interactive Next.js web course covering AI agent memory systems across 14 modules, with progress tracking,
• kalykulam/safe-somafmA Home Assistant add-on that streams SomaFM internet radio reliably, with a security-focused, credential-free
• kamon/modern-cli-stackA template and build pipeline that turns your markdown chapters into a print ready PDF book, using Pandoc and
• kamyartaher/app-factoryShares a runnable verification gate that catches AI agents from falsely claiming success, one reusable piece o
• kaniikaaaa/financeragA tool that answers questions about recent stock market news using fresh Yahoo Finance headlines and always ci
• kapa9102/paxx-A small, early stage paint program written in C using the raylib graphics library, with basic drawing and drag
• karan68/hindsight-osA memory integrity layer built on Cognee that detects when new AI agent content conflicts with or poisons past
• kariumxyz/sdkKARIUM is a Proof-of-Work cryptocurrency token on Solana with a fixed 21 million supply and a Bitcoin-style ha
• karthikeyanranasthala/india-itr3-filing-assistantAn AI agent skill that helps reconcile and prepare India's ITR-3 tax return safely, without ever submitting or
• kartun83/foo_dsp_clapA foobar2000 plugin for macOS that lets you run CLAP audio effect plugins on your music with a GUI and preset
• kayariyan28/ghost-score-face-swapA local Python research tool that swaps faces in photos using three pipelines chosen automatically by a qualit
• kaysiebke-cell/gates-cdx-kettenspanner-ritzel-generator-bromptonA FreeCAD macro and web configurator that generates a custom belt tensioner sprocket for Brompton bikes conver
• kedarvartak/memopsA monitoring and debugging toolkit that tracks health metrics for AI agents with persistent memory.
• kenneth-ge/ggml-xrtA C++ library providing the low-level math and memory tools needed to run and train machine learning models ef
• kenny-print-it/my3dlibraryA free portable Windows app that turns your folder of 3D printing STL files into a Plex-style browsable librar
• kennywayn3/crewai-browser-automation-skills-packA pack of pre-built CrewAI skills for browser automation tasks like form filling, data scraping, and login han
• keremtatlisarap/berlin-startchancen-dashboardA dashboard that compares student-to-teacher ratios across Berlin schools in a national education funding prog
• kevin101681/claude-dashboard-publicAn old, unmaintained self-hosted dashboard for Claude Code sessions; the README redirects to a newer, actively
• kgelster/magpieA zero-dependency template for building a hobby-specific product finder that searches Shopify stores through t
• khayearchitect/owk-ledger-oll-review-packetsA test data package with made-up small-business financial records designed to help reviewers understand busine
• khwongjeremy-netizen/armadaAn in-progress DIY project to build a 6-axis robotic arm that mimics a user's arm movements from across a room
• kiara-01-lab/fast-manga-ossPython pipeline that turns Slack, Notion, and GitHub activity logs into a four-panel manga strip celebrating a
• kiara-02-lab-social/cam-guide-for-blindSingle-file browser tool that uses MediaPipe FaceMesh to speak short positioning hints so blind and low-vision

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