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.

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• siddharth-coder13/secure_schema_mcpA read only MCP server that gives AI coding tools a database's table and column structure without ever exposin
• sidhunt/jarvis-starter-kitA free Bash and Python starter kit that adds cost-aware task routing, session-to-session memory, and a secret-
• sidneycodes1/atlasAn automated system that watches Solana blockchain transactions, detects failures, and uses AI plus live fee d
• sidshubham116/react-native-framereact-native-frame is a theme-driven, JavaScript-only UI component library for React Native and Expo, offering
• sign1/codex-pulse-launchA lightweight macOS companion app that shows your remaining weekly Codex usage quota and time directly inside
• silkyrich/monzo-claude-connectorA self-deployed, read-only Cloudflare Workers MCP server that lets Claude check your Monzo bank balance, trans
• silver-punk/pdf-cleanerA local desktop tool that automatically strips duplicate and blank pages out of a PDF, entirely offline and fr
• silverfox-2096/private-browserA Docker setup that runs Firefox in an isolated container through a VPN with a kill switch. Your real IP never
• simensgreen/markitdown-vellumA Vellum Assistant plugin that lets an AI model read office documents, PDFs, spreadsheets, and presentations a
• sitespeakai/sitespeak-claude-pluginsitespeak-claude-plugin lets a business owner manage a SiteSpeak website chatbot from Claude Code using plain
• skoducks/adafruit-qpty-cirpyCircuitPython code for a homemade sensor gadget that jiggles your mouse, reads gestures, and controls a fan.
• skundu42/recallopsA Python tool that tests AI search pipelines for quality regressions and proves the exact cause using verified
• skyzo-sa/redundant-campus-network-labA hands-on Cisco networking lab guide that builds a redundant three-switch campus network with VLANs, trunking
• slaythar/mind_loops_labA local self-check tool that gives AI agents a PASS/WARN/ASK/BLOCK signal before risky actions.
• slkzgm/stonkbroker-agentAn MCP server letting an AI agent inspect an NFT linked crypto wallet, quote and execute tokenized stock swaps
• slvdev/sigbyA Chrome wallet extension that lets you sign crypto transactions with a passkey instead of a seed phrase, usin
• smartalecvt/jazz-chartsA personal, hand made collection of jazz charts for musicians, open to forking but not accepting outside pull
• smfworks/skillopt-contentA toolkit that improves an AI writing agent's skill instructions over time through bounded, checked text edits
• smfworks/smf-kalshi-traderAn automated Python trading system for Kalshi prediction markets that scans, sizes, and executes trades with s
• smokeybandit87/universallabengineAn ESP32-based toolkit that turns a cheap 200-in-1 electronics kit into a menu-driven microcontroller lab with
• snakkarike/openmediavault-themekitA plugin that lets OpenMediaVault users deeply customize their web dashboard's look with accent colors, commun
• snel6424/wled-schedulerA self hosted, cloud free scheduler that automates WLED lights by fixed time or sunrise and sunset, running en
• sockheadrps/llmctlA terminal UI and CLI for managing local llama-server instances with saved, reusable launch profiles per model
• solizardking/clawd-automationA self funding AI agent runtime with a fixed rule set, a local shell, OpenRouter based reasoning, and Solana b
• solizardking/onchainaiA project that uses an AI model to generate synthetic DNA sequences, scores them for biological usefulness, an
• solraildev/solrail-core-sdkA privacy MVP for Solana that lets users shield SOL or USDC into a private pool, transfer privately, and unshi
• someoneofficial/ghostespAn open source ESP32 firmware platform packing WiFi, Bluetooth, NFC, IR, and Sub-GHz wireless testing tools in
• somostve/kyuhachigeA portable script toolkit that automates setting up a NEC PC-98 retro game emulation environment on Windows.
• sondo01/howtosA nearly empty personal repository meant to hold a collection of how-to guides, with no actual instructions pu
• sontaeksu/evidence-first-agent-workflowA governance framework that forces AI coding agents through a five step verification process, using automated
• soosgjr/starpipsA Starfield game mod that lets players instantly switch ship power between four preset profiles for shields, e
• sorrentolab/device-farmA shared local scheduler that queues test runs across a Mac's iOS simulators, Android emulators, and physical
• souravbanerjeedata/movie-app-rnA React Native mobile app for browsing, searching, and tracking trending movies and TV shows using live data f
• sparkly-quasar/cairnA guided desktop app that installs and manages a private AI chat assistant on your own computer, with no data
• sparkydev007/mamba-ssm-researchA research prototype of the Mamba state space model architecture, built to test whether its step by step memor
• spawnofsociety2/openwebui-veo-videoAn OpenWebUI tool that generates realistic videos with Google's Veo 3.1 model directly inside the chat interfa
• spectra010s/d-vercelA GitHub Action that deploys apps to Vercel from your own CI pipeline, with monorepo support and auto updating
• spendinfr/passation-A script that snapshots an interrupted Claude Code or Codex CLI session into one file so the other assistant c
• spendinfr/usagechatgptA browser extension that estimates how close an open ChatGPT conversation is to its length limit, using an exp
• sphillips1337/motion-aware-voice-chat-botA webcam AI assistant that notices when you walk into view, greets you by voice, and answers spoken questions
• sphillips1337/repo-security-scanA command-line scanner that finds hardcoded API keys, passwords, and secrets in your code before they get comm
• sqmrak/senkoA jailbreak-only VPN client that brings VLESS, SOCKS5, and AmneziaWG connections to legacy iPhones running iOS
• srak71/pretty-claude-cliA themeable, animated status line for the Claude Code CLI that shows context usage as a color coded heat bar w
• 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
• srkrz23/atlasHackathon multi-agent system that takes voice input, screens it for jailbreaks, routes subtasks to open source
• srkrz23/citadelHackathon framework that benchmarks Gemma 4 27B against five other LLMs across MMLU-Pro, HumanEval, and a cust
• ssdiwu/pi-volcengine-agent-planA Pi coding assistant extension that adds support for calling models under Volcengine Ark's Agent Plan subscri
• stability-dynamics-initiative/agi-stability-theory-1A written theoretical argument, with no code, claiming that cooperative AGI designs are mathematically more st
• stabruriss/bilibili-acceleratorA browser userscript for the Bilibili video platform that tests and switches between CDN routes to reduce vide
• stackcodium/neuralyzedA browser-based isometric roguelike game built in Rust and WebAssembly that you can play by hand or let an AI
• stanislav-petrov-stw/mithril-templatesA library of 26 open source starter apps for building crypto dashboards, arbitrage scanners, and trading games
• 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
• steveknutsonnz/ai-sharepoint-skillsA small example showing how to add a custom AI Skill to Microsoft SharePoint's built-in Copilot chat, demonstr
• stratoslab/stratos-officeA browser-based AI assistant running fully offline in Chrome or Edge via WebGPU, covering over 30 document, vi
• stray128/egobenchA benchmark that tests how accurately off-the-shelf hand-tracking AI models place a hand in real-world space f
• strixowl/strix_asset_hubGodot 4.5 editor plugin that packs a scene or folder with all its dependencies and autoloads into a STRIX ZIP,
• strsitemas/fastjavaFastJava is a lightweight, dependency-free Java REST framework with annotation routing, dependency injection,
• studioetc/read-please-appRead Please is a menu bar Mac app that reads any selected text aloud on a keyboard shortcut, entirely on-devic
• stursby/skills.loveA Chrome extension that lets you heart and save agent skills from skills.sh, with a searchable popup and one c
• subsetpark/welsh-mutationA tool that models and checks Welsh soft mutation grammar rules, predicting and verifying letter changes in re
• suckstobeanik/vibetuneA command-line tool that turns a text mood description into a generated MIDI background music track using a lo
• sudoax0n/handy-mcpAn offline speech-to-text MCP server that lets AI tools like Claude transcribe local audio and video files wit
• suds-tech/monita-collectorMonita Collector is the server-side component of an open-source monitoring platform that receives metrics and
• suenot/premarket-arbitrage-botA Go bot that watches prediction markets for mispriced bets across platforms and can automatically trade to lo
• sugusdaddy/phoenixchan-botA Telegram bot that lets users trade perpetual futures on the Solana-based Phoenix exchange through chat comma
• suhaanthsuhi/notification-platformA Python distributed notification platform using Redis Streams and Firebase Cloud Messaging for reliable, idem
• sujal-maheshwari2004/mafia-a2aA Mafia (Werewolf) game simulator where AI agents talk, vote, and eliminate each other using a custom agent-to
• sujalkherawat25-stack/bolnaxsyntarusA privacy-focused bridge that lets a Bolna voice AI phone agent remember customer details between calls using
• sumanentc/attention-spanA personal project documenting a from-scratch build of a small GPT-style language model, including pretraining
• sumeet-y1/aws-devsecops-pipelineA reference pipeline that automatically scans code, dependencies, and container images for security issues bef
• sumocomputers/sonarr-radarr-updaterA macOS utility that automates updating Sonarr and Radarr on Apple Silicon Macs, since their built in auto upd
• sunwood-ai-labs/sanaA fork of NVIDIA's SANA repo with training and inference code for a family of efficient text-to-image and text
• surajpatel04/ai-multimedia-rag-appA full-stack RAG app where you upload PDFs, audio, or video and chat about the content, with clickable timesta
• suraniyakunal/chunkerA from-scratch retrieval-augmented generation system that answers questions by searching the author's personal
• surfoli/clawCLAW is a free, no-install browser groovebox with eight synthesized drum machine tracks, algorithmic pattern g
• surya758/wisprfreeA free macOS menu bar app that turns your speech into polished text anywhere you type. It transcribes locally
• suryals/internals-seriesA code companion repo for the Internals blog series, holding runnable scripts that verify how AI systems work
• suryansh-singh-137/personna-aiPersona AI is a locally run chatbot companion with a four-layer memory system, built with LangGraph and Chroma
• sushant6095/fomo-firewall-birdeyeA Solana risk tool that scores tokens on how likely you are to become exit liquidity for insiders quietly sell
• sushantjarial/better-writeA Raycast extension that rewrites selected text using any OpenAI compatible language model and your own API ke
• suyashpradhan/agent-memory-lifecycle-visualizerA fully client-side, browser-based teaching app that visualizes how AI agent memory is encoded, stored, retrie
• suyashpradhan/production-architecture-explorerAn interactive map showing the seven layers a production AI system needs, from routing to safety to evaluation
• suyashpradhan/rag-decision-diagnoserA browser only tool that recommends whether to use RAG, long context, fine tuning, or hybrid, using a fixed de
• suyashpradhan/rag-failure-playgroundAn interactive browser demo teaching thirteen ways retrieval-augmented generation (RAG) AI systems can fail, u
• suyashpradhan/rag-prompt-assembly-studioA small TypeScript learning project for experimenting with Retrieval-Augmented Generation (RAG) and prompt eng
• suyashpradhan/streaming-response-studioAn interactive Next.js studio for learning and testing how real AI streaming responses work in the browser, in
• svkbogislav/latam-data-mcpAn MCP server that gives AI agents 20 free tools for Latin American tax ID, bank, phone, and PIX validation pl
• swarajban/relictarelicta is a single auditable bash script that backs up a curated list of Mac files, such as dotfiles, .env fi
• sxuff/nemotron-puzzle-mlxTools and a guide for running a large Nemotron AI model on a 64GB Apple Silicon Mac using compressed, mixed pr
• syedabdulazeez-021/atlas-sentinelAn MCP server that lets any AI assistant monitor real world threats, like earthquakes and storms, to factories
• syedhassan112255-design/proofarenaTwo automated trading agents bet against each other on live World Cup soccer odds, with every bet and result r
• syneation/simple_mini_commanderA lightweight text based file manager and command line alternative for Windows, written in C++.
• syntaxdsamurai/openlibraryA learning project that pulls book data from Open Library's API and saves it as CSV and Parquet files.
• sysmaya/ai-image-colorizerA free, browser only tool that colorizes old black and white photos locally without uploading them anywhere.
• syybott/convert-images-to-webpA PowerShell script that batch converts PNG and JPG images to smaller WebP files and deletes the originals onc
• t3chnaztea/awesome-psn-skillsClaude Code skills that turn your exported PlayStation play history into personalized game recommendations and
• tahalaghzal2012-dot/tl3-guideA step-by-step guide with scripts and ADB commands to debloat and optimize Samsung Galaxy S22 through S25 phon
• taisei-ide-0123/harvestA command line tool that bulk downloads blog articles, including paywalled ones, as Markdown files for AI agen

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