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

• s-age/kernelee-lifegameA demo app that builds Conway's Game of Life to showcase two features of the kernelee framework: memory-safe r
• s-leo-de/following-the-jetsFollowing the Jets rebuilds and rigorously tests the idea that tracking acquirer jet flights can predict merge
• sabiedu/confidential-salary-vaultA demo payroll system on Ethereum that proves the total salary spend on-chain while keeping every individual s
• sabique-islam/spoonSpoon is a self hosted API that syncs Slack, Gmail, Google Drive, Notion, Outlook, and Linear into one searcha
• sacha-l/mimixAn AI persona based testing tool for Solana apps: fictional users with distinct risk profiles browse your dApp
• sadihassan/token_vizA local dashboard that visualizes how much you have been using Claude and GitHub Copilot, based on screenshots
• safemantella/claude-code-agy-cli-skillClaude Code skill that teaches Claude when to delegate work to Google Antigravity CLI for web search, image ge
• safrano9999/jugoA browser-based language learning tool with a multi-panel interface for real-time translation, text-to-speech,
• sahilleth/promptlensAn observability dashboard for LLM applications and AI agents that captures prompts, responses, tool calls, an
• sahilll15/netdoctorA command line tool that checks whether a server is reachable by walking DNS, ping, port, and web checks, then
• saish-vc/resume-screener-appA local Streamlit app that parses resumes, scores them against a job description using text similarity and ski
• saitejamummadi/subagentAn on prem subtitle translation studio for Telugu, Hindi, Tamil, Malayalam, and Kannada, using a local GPU mod
• sajjadpsavoji/minivlmdocevalA research evaluation of six small vision language models under 1 billion parameters on five document understa
• salgnt/jellyfin-plugin-themesongsA Jellyfin plugin that fetches and caches TV show theme songs from a remote service, so they play automaticall
• samadkudehinbu/hr-workforce-planning-attrition-reportAn interactive Power BI dashboard that tracks HR headcount trends, attrition patterns, and staffing gaps acros
• sameerbhagtani/notes-app-uiA simple mobile notes app UI built with React Native and Expo, letting users create, edit, and delete notes wi
• samimohameed/orangeboxA Rust background recorder that archives AI coding sessions from tools like Claude Code and Antigravity, so lo
• samm329-ui/trimora_v2An AI pipeline that automatically finds and cuts the best short vertical clips out of long videos for TikTok,
• samsiva-dev/pg_mcp_serverA local, offline MCP server that lets you ask plain language questions about PostgreSQL's C source code, answe
• sandeshbhat15/blender-mcp-antigravity-setup-guideA step-by-step guide for connecting Blender 3D software to AI coding assistants like Cursor and VS Code using
• sanketthecodecrafter/airesumeanalyzerAn AI web app that compares your resume against a job description to score the match, highlight skill gaps, an
• sanskarghongade/-smart-surgical-counterAn ESP32-powered device that counts and weighs surgical instruments to catch missing tools before a patient is
• santandave961/loan-default-mlopsA portfolio project showing the full lifecycle of managing a loan-default prediction model: training, tracking
• sapid-labs/llama.cppA C and C++ tool that runs large language models directly on your own computer, on CPUs or GPUs, without needi
• saqlainxoas/agentic-coding-demoA demo repository showing a spec driven workflow for AI coding agents using SKILL.md, CLAUDE.md, and AGENTS.md
• sarverenterprises/terraform-ionoscloud-rke2-clusterA Terraform module that builds a self managed Kubernetes (RKE2) cluster on IONOS Cloud, with networking, stora
• satoshi88818/david-A software architecture for an autonomous humanoid robot, coordinating vision, world modeling, social predicti
• satyamprakash06/backend-auth-systemA ready-made Node.js backend for user accounts, handling registration, login, tokens, and password security wi
• saurabhgayali/prime-number-distribution-explorerAn interactive browser app that visualizes how prime number density changes as numbers grow, using the Sieve o
• scascino4/ditherA tiny C command-line tool that dithers images into a fixed 16-color, VGA-style palette.
• 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
• scheissgeist/overlordA RimWorld mod letting Twitch viewers control assigned colonists from their browser via a self-hosted relay se
• schmidiiii/sim-racing-engineerA Windows app that analyzes iRacing telemetry and gives AI powered coaching feedback on your driving.
• scorelayerprotocol/slpAn open draft specification (RFC) proposing a standard way to verify an AI agent's identity, behavior history,
• scribus01/amazon-customer-sentiment-analysisA data analysis project that classifies Amazon review sentiment with Python NLP and visualizes findings in an
• scribus01/bank-loan-analysis-powerbi-sql-2-richardekpadi-A Power BI and SQL dashboard project that analyzes 15,000 bank loan records to show trends in funding, repayme
• scribus01/e-commerce-conversion-funnel-analysis-powerbi-sqlA portfolio project analyzing an e-commerce buying funnel with SQL queries and an interactive Power BI dashboa
• scribus01/synthax-week3-task1-project-2-richardekpadiThis is a Power BI and SQL dashboard project analyzing employee attrition data to help HR teams understand and
• scwunge/orespawn-reviveddA NeoForge Minecraft mod continuing the classic OreSpawn mod for version 1.21.1, with a craftable portal gun.
• scylla23/modelrouterA Claude Code plugin that routes each task to the cheapest capable Claude model to stretch a usage plan furthe
• sdey09/claude-code-proxyA local proxy that records Claude Code's API traffic to SQLite and a self-hosted Grafana dashboard.
• se7en3595-bit/memory-optimizerMiddleware that automatically compresses long AI conversations by offloading heavy content to files and insert
• sean-o-sullivan/open-mac-eqA free Mac app that adds a system-wide sound equalizer, tested with AirPods Pro 3, using Apple's built-in audi
• sean-walker89/loseyourmoney-public-dataA bilingual, single-page satirical website that uses public statistics and a loss simulator to explain crypto
• seangeng/agentblipA tool that syncs your Slack status with what your local AI coding agents (Claude Code, Codex) are doing, so t
• seanpedersen/freellmapiLocal proxy that fans the free tiers of about eleven LLM providers out behind a single OpenAI-compatible endpo
• secondfry/claude-code-self-learnA Claude Code plugin that reads finished session transcripts and automatically extracts reusable facts and ski
• secure-vector/securevector-eu-demoA Terraform test script that deploys the SecureVector AI monitoring engine to an EU cloud region, validates it
• securitymagic/malcatmcpA small integration that connects the Malcat file-analysis tool to Claude AI via MCP so Claude can help analyz
• securitymagic/remnuxAn apparent MCP (Model Context Protocol) analysis tool related to REMnux, the malware analysis toolkit, though
• seemethere/pi-meta-aiAn extension that adds Meta's Muse Spark 1.1 AI model as an option inside the pi coding agent, using an API ke
• sekinal/jspace-refusalAI safety research showing a language model decides to refuse harmful requests internally, long before it writ
• seleucid-tools/embodyA Skyrim SE mod that adds a visible first-person body, so you can look down and see your character's chest, ar
• selimekim94/solana-honeypot-checkerPython scripts that simulate buying and selling a Solana token to detect honeypot scams before risking real mo
• senorhitesh/clap-wakeupA Python tool that listens through your microphone and opens an app whenever it hears a clap, built to learn a
• sephirothx/skribblio-wordlistsA collection of community made word lists for skribbl.io, plus scripts and a website to merge and manage them.
• ser7wd/surewouldSmart contracts for launching a cryptocurrency token on Robinhood Chain with no presale, using a price curve t
• serdarselimys/pybullet-geneticalgorithmA genetic algorithm that trains a simulated six legged robot to walk in different directions using the PyBulle
• serdolli/culaskaA fan made digital version of the board game Kulami with a strong AI opponent and chess style move analysis.
• sergiomorozco/lerobotA Python library from Hugging Face for training and deploying real world robots using shared datasets, models,
• serrynaimo/serrynaimo-agentA fully local voice assistant for Mac that reads your mail, calendar, and notifications aloud without sending
• sertacanbey/nightscout-cgm-desktop-monitorA Rainmeter desktop widget that shows a person's live Nightscout blood glucose readings in a small HUD in the
• servoprotocol-ctrl/servo-protocolServo Protocol gives machines like robots verified onchain identities and bank-like accounts so they can earn,
• setrf/gt-benchA verifiable benchmark that tests whether fine-tuning improves a language model's ability to solve game theory
• seunpaul-tech/global-tuberculosis-burden-analysis_1A Power BI and SQL analysis of WHO global tuberculosis data, tracking disease burden, mortality, and HIV overl
• seutje/bolt95A browser only app for timing song lyrics to audio and exporting lyric videos, with no server or account neede
• sgardoll/buildship-mcp-serverAn MCP server that lets AI coding assistants create and edit BuildShip visual backend nodes and workflows dire
• sgfreleaseupdate/field-proving-groundA tiny local question-answering tool that only answers from its own documents and plainly refuses when those d
• sh1618112233/ghost-agentAn automation agent that scrapes job listings, scores them against your resume with a locally run AI model, an
• shane-farkas/commanderA terminal file picker that lets you visually browse and select files, then send that selection directly into
• sharadcodes/colab-tts-apiA text-to-speech server that clones voices using AI. Write text, provide a short voice sample, and it returns
• shariq103/mycounter_uups_upgradeableA reference smart contract showing how to build an upgradeable Ethereum contract using the UUPS proxy pattern,
• sharktubey/flakenA CLI package manager that lets Discord bot developers drop in ready-made features, called flakes, instead of
• shaunpaull/hypermorphic-sdrg-causal-metric-flowA research prototype where a prediction system adapts its own notion of similarity over time instead of using
• shaurya35/solana-realtime-indexerA Rust tool that streams live Solana blockchain trades from pump.fun and PumpSwap and stores accurate, dedupli
• shauryasinghh25/sentinel-ai-gatewayFastAPI security middleware that proxies LLM traffic, blocks prompt injection and PII leaks via YAML policies,
• shayansaha85/sizefotoSizeFoto is a browser-based tool that resizes and compresses images to fit a specific KB file size range, enti
• sheikhartin/daryaA bilingual Persian and English chatbot inspired by the 1966 ELIZA program that reflects your feelings back th
• shifulegend/cat-simulator-endless-cityA browser based 3D cat simulator where you roam an infinitely generated city, chasing pigeons and exploring st
• shikharmishra1/gridmindGridMind is an AI powered platform for visualizing and analyzing electrical power grids, combining an interact
• shinigami1231111/lumalarmLumalarm is a Linux alarm clock that wakes your sleeping PC before your alarm and challenges you afterward to
• shinvou/notifbridgeA demo iOS and Mac app that forwards iPhone notifications to a Mac over Bluetooth using Apple's new AccessoryN
• shiv-wokelo/akta.pro-mcp-skillsSkill files that teach AI agents like Claude or Cursor how to query akta.pro's private company and news data o
• shivamchavan01/mcp_foundryA tool that turns an API specification into a working, tested AI-agent tool server, automatically fixing tools
• shivji2138/devmentor-aiDevMentor AI is a terminal pair-programmer that remembers your project's stack, bugs, and quirks over time usi
• shizotoaster/mcpechatfixA Cydia tweak that fixes a black chat screen, misplaced cursor, and broken space bar in Minecraft Pocket Editi
• shoddydev/spaghettikart-pscA fork of SpaghettiKart, a fan made PC/console port of Mario Kart 64, aimed at running on the PlayStation Clas
• shouvik12/sir-shortokenSir Shortoken is an AI persona skill file that makes chatbots answer technical questions with fewer words whil
• shraddha-dsa/shl_assessment_consultantAn AI chatbot that recommends relevant SHL hiring assessments based on a natural language description of the r
• shriyashzzz/clubhouseA role-based chat app where Members, VIPs, and Admins each see a different amount of information about the sam
• shrutimalik123/analt5010-week2A student statistics assignment analyzing whether a hospital's new billing system reduced invoice payment time
• shrutimalik123/the-adherence-predictor-logistic-regression-patient-compliance-engineAn educational Python simulation that teaches logistic regression by having you predict which pharmacy patient
• shrutimalik123/the-compounding-clarifier-support-vector-machine-svm-quality-shieldAn educational Python game that teaches Support Vector Machines by having you play a pharmacist sorting steril
• shrutimalik123/the-dosage-decider-decision-tree-patient-personalization-engineAn educational Python simulation that teaches decision tree classification and entropy math through a pretend
• shrutimalik123/the-pill-counter-computer-vision-object-count-engineAn educational Python simulation that teaches simple linear regression by estimating pill counts from a preten
• shuangying0001-beep/awesome-workbuddy-skillsAn index of 18+ ready-made AI Agent skills for automation, data handling, WeChat, and Canvas/PDF generation.
• shubhranshu-shekhar/macrocastResearch code for a two-step neural network model that forecasts economic indicators like inflation and employ
• shx-dow/win-wrecA Windows-native rewrite of an efficient screen recorder, written in Rust and using only built-in Windows tool
• shynloc/memos-web-clipperA Chrome extension that clips web pages or selected text into your self-hosted Memos note-taking app as Markdo

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