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Learn AI Engineering! Learn it. Build it. Ship it for others.

A GUI client for Windows, Linux and macOS, support Xray and sing-box and others

Leaked system prompts of ChatGPT, Claude, Gemini and more. The hidden system prompt of every popular chatbot, in full, every version since May 2025. Also Anthropic Claude Code, OpenAI Codex, Google Antigravity, xAI Grok, Meta Muse, Moonshot Kimi, Alibaba Qwen, Z.ai GLM ZCode, MiniMax, Cursor, Perplexity, DeepSeek and 30+ others. Updated daily.

dotfiles for vim, git, zsh, tmux, cwm, xinit, and many others.

Comprehensive country code information, including ISO 3166 codes, ITU dialing codes, ISO 4217 currency codes, and many others

MIRROR of the SimGrid framework, for the simulation of distributed applications (Clouds, HPC, Grids, IoT and others). Most of the dev occurs on FramaGit.

Test suites for Web platform specs — including WHATWG, W3C, and others

A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

🔍 node-ignore is the manager and filter for .gitignore rules, the one used by eslint, prettier and many others.

Spotlight enables librarians, curators, and others who are responsible for digital collections to create attractive, feature-rich websites that highlight these collections.

Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.

Tcell is an alternate terminal package, similar in some ways to termbox, but better in others.

Educational plugin to learn and teach programming languages such as Kotlin, Java, Python, JavaScript, and others right inside of JetBrains IntelliJ Platform based IDEs.

Web extension that adds keyboard shortcuts to Google, YouTube, Github, Amazon, and others (Chrome/Firefox/Edge/Safari)

The backtesting engine that gives you an unfair advantage. Run thousands of trading ideas before others finish one.

🎮 The only Front-End Performance Checklist that runs faster than the others

Flexible and powerful tensor operations for readable and reliable code (for pytorch, jax, TF and others)

Debian, Ubuntu, and others packaging for ungoogled-chromium

Zoomable image downloader for Google Arts & Culture, Zoomify, IIIF, and others

A Super-fast account switcher for Steam, Battle.net, Epic Games, Origin, Riot, Ubisoft and many others!

A free, open-source community resource for designers, developers and others working on non-custodial bitcoin products.

Technical indicators for cryptocurrencies, stocks and forex. To work with historical and real price data. One of the most efficient Javascript library implementations. The library has such indicators as: Relative Strength Index (RSI), Moving Average C / D (MACD), Average Directional Index (ADX), Stochastic Oscillator, Bollinger Bands, Average True Range (ATR) and many others

My GitHub Profile README. Don't just fork, star it, so others can find it too! 👀

🚀🧨📝 Series of Tutorials to learn about Jetpack Compose with subjects Material Widgets, Layout, SubcomposeLayout, custom layouts, State, custom rememberable, recomposition, LaunchedEffect, side-effects, Gesture, Animation, Navigation, Canvas, UIs like whatsapp and others.

Free open-source web software for signing PDF (alone or with others) and also organize pages, edit metadata and compress pdf

a mostly working minecraft bedrock tool for downloading server worlds, skins and others

Run REST APIs and other web applications using your existing Node.js application framework (NestJS, Express, Koa, tRPC, Fastify and many others), on top of AWS, Azure, Huawei and many other clouds.

Comic Book Reading Orders - Reading Lists for Marvel / DC / Image / Others

Fix X/Twitter and Bluesky embeds! Use multiple images, videos, polls, translations and more on Discord, Telegram and others

A programming language for libraries translated to all the others