Miguel de Icaza

knockoff. Chrome extension that filters pseudo-brand junk out of Amazon. Buy from real, established brands.

agent-scripts. Scripts for agents, shared between my repositories.

Foundation-Models-Framework-Lab. A practical lab for building, testing, and evaluating apps with Apple's Foundation Models framework.

RiveGD. An unofficial Rive runtime with Rive Renderer integration for Godot 4

claude-design-system-prompt. Reverse-engineered system prompt and skill library that turns an LLM into an opinionated, accessibility-aware, AI-slop-resistant design collaborator.

splats4D. A streamable 4D gaussian splat format with tunable error bounds

godot-secure-templater. CLI tool to effortlessly compile godot templates for encryption

MainOffender. Utilities for transitioning to Swift Concurrency

gdmaim. GDMaim is a GDScript obfuscation plugin for the Godot Engine.

Godot-Secure. Godot Secure is a Simple Python Script That modify the Godot Source Code Automatically, to integrate Camellia-256 / AES-256 encryption with a unique security token system. This solution creates a cryptographically unique engine build that prevents generic decryption tools from accessing your game assets.

slime. slime is an LLM post-training framework for RL Scaling.

msf. Swift language lexer, parser, semantic

palmier-pro. macOS video editor built for AI

OpenMontage. World's first open-source, agentic video production system. 12 pipelines, 52 tools, 500+ agent skills. Turn your AI coding assistant into a full video production studio.

Phosphor. Metal shader toy

bootstrap. A Distribution for the Zinnia kernel

zinnia. Modular Unix-like 64-bit kernel

yserver. A modern X11 server written from scratch in Rust.

Stiint. Handoff time tracking app

MusaveraKit. App-friendly Swift APIs for Apple's on-device Music Understanding framework.

CL4R1T4S. LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐

truetype-hinting-interpreter-example. Swift TrueType Interpreter

container. A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.

plugins-for-godot. Plugins for the Godot game engine on Apple platforms

pg_durable. PostgreSQL in-database durable execution

blqsort. Fast Branchless Quicksort for C and C++ - Single- and Multithreaded Versions

chipotlai-max. The AI coding agent that runs on stolen Chipotle compute 🌯 Fork of OpenCode with Pepper AI as default model. Community project to add providers from Home Depot, Lowes, Target, Starbucks & more.

Metal-PathTracer-arm64. Objective-C++

liquid-dom. Liquid Glass for the Web

swift-markdown-engine. A native AppKit Markdown editor for macOS, built on TextKit 2 and bridged to SwiftUI.

Jedi-Academy. Star Wars Jedi Knight: Jedi Academy

groovemaster. Livecoding DSP environment

goblin. Goblin module that overrides default classes

ds4. DeepSeek 4 Flash and PRO local inference engine for Metal, CUDA and ROCm

RaTeX. >99.5% KaTeX syntax coverage. LaTeX math renderer in pure Rust. No JavaScript, no WebView, no DOM. One Rust core → iOS, Android, Flutter, Web, PNG. C ABI · WASM · Server-side PNG/SVG.

deepclaude. Use Claude Code's autonomous agent loop with DeepSeek V4 Pro, OpenRouter, or any Anthropic-compatible backend. Same UX, 17x cheaper.

claude-cow-worktree. WorktreeCreate hook for Claude Code that uses APFS clonefile() to give each new worktree near-zero disk overhead.

artifact-fs. ArtifactFS is a filesystem driver designed to mount large git repos as quickly as possible, hydrating file contents on-the-fly instead of blocking on the initial clone. It's ideal for agents, sandboxes, containers and other use-cases where startup time is critical.

FittedSheets. Bottom sheets for iOS

absurd. An experiment in durability

prettyfish. Pretty Fish is a browser-based Mermaid diagram editor with live preview, multi-page projects, and offline support.

orchard. Orchestrator for running Tart Virtual Machines on a cluster of Apple Silicon devices

vetu. Create, publish and virtualize ephemeral Linux VMs with ease

OpenEmu-Shaders. Shader framework for the OpenEmu app

lemonade. Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk

sem. Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.

WhatsNewKit. Showcase your awesome new app features 📱

SwiftLM. ⚡ Native MLX Swift LLM inference server for Apple Silicon. OpenAI-compatible API, SSD streaming for 100B+ MoE models, TurboQuant KV cache compression, MACOS + iOS iPhone app.

godot-dotnet. C#

HYPERHELL. Welcome to HYPERHELL, the first 4-Dimensional DOOM-Like of its kind.

xcsift. A Swift command-line tool that parses xcodebuild output into token-efficient JSON for coding agents.

vphone-aio. 1 script run the vphone

Cap. Open source Loom alternative. Beautiful, shareable screen recordings.

Recordly. Create polished demo videos without editing skills. Mac/Windows/Linux

openscreen. Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

borgmatic. Simple, configuration-driven backup software for servers and workstations

leaflet. A tool for shared writing and social publishing

Radiance. Swift

agent-safehouse. Sandbox your local AI agents so they can read/write only what they need

voicebox. The open-source AI voice studio. Clone, dictate, create.

frontend-slides. Create beautiful slides on the web using a coding agent's frontend skills

rapidhash. Very fast, high quality, platform-independent hashing algorithm.

godogen. Autonomous game development for Godot, Bevy, and Babylon.js with Claude Code and Codex

paperclip. The open-source app everyone uses to manage agents at work

autoresearch. AI agents running research on single-GPU nanochat training automatically

mlx-examples. Examples in the MLX framework

gdsdecomp. Godot reverse engineering tools

AdderBoard. Smallest transformer that can add two 10-digit numbers

speech-swift. AI speech toolkit for Apple Silicon — ASR, TTS, speech-to-speech, VAD, and diarization powered by MLX and CoreML

cli. Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

ANE. Training neural networks on Apple Neural Engine via reverse-engineered private APIs

ANE-LM. LLM inference on Apple Neural Engine (ANE)

super-tart-vphone-writeup. Swift

nullclaw. Fastest, smallest, and fully autonomous AI assistant infrastructure written in Zig

glimpse. Native micro Web UI for scripts and agents — super fast OS native webview with bidirectional JSON communication for agents

foundations-of-llms. TeX

PiApp. A toy macOS/iOS app to experiment with Miguel de Icaza's PiSwift

pi-for-excel. Experimental Excel sidebar agent add-in. Multi-model. Powered by Pi.

Mole. 🐹 Clean, uninstall, analyze, optimize, and monitor your Mac from the terminal.

zeroclaw. Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platform — deploy anywhere, swap anything 🦀

deepears. Audio analysis using DNNs

ragmail. Search and analyze decades of email

color256. Generate a full 256 palette from base16 your colors

Transmission. Bridges UIKit presentation APIs to a SwiftUI API so you can use presentation controllers, interactive transitions and more.

SwiftUI-experiments. Examples with SwiftUI and other Apple frameworks that showcase various interactions, animations and more

Koubou. Transform YAML into handcrafted App Store screenshots. Koubou is your professional workshop where every screenshot is carefully crafted with artisan quality.

godot_wry. 🌐 Cross-platform webview extension for Godot 4

vouch. A community trust management system based on explicit vouches to participate.

shannon. Shannon is an autonomous, white-box AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabilities before they reach production.

agent-stuff. These are commands I use with agents, mostly Claude

ghidra-mcp. Ghidra MCP Server — 200+ MCP tools for AI-powered reverse engineering. GUI plugin + headless server, lazy tool loading, convention enforcement, batch operations, Ghidra Server integration, and Docker deployment.

LaunchKit. launchctl as a Swift package

SwiftUI-Animations. A repository containing a variety of animations and Animated components created in SwiftUI that you can use in your own projects.

AgentHub. Manage all sessions in Claude Code and Codex. Easily create new worktrees, run multiple terminals in parallel, preview edits before accepting them, make inline changes directly from diffs, and more.

FabBar. A faithful recreation of the iOS 26 Liquid Glass tab bar with a tinted floating action button.

ShaderKit. A Swift package for composable Metal shaders and holographic UI effects in SwiftUI.

mlx-skills. A repo of useful MLX skills.

SwiftUI-Agent-Skill. Add expert SwiftUI Best Practices guidance to your AI coding tool (Agent Skills open format).

App-Store-Connect-CLI. Fast, scriptable CLI for the App Store Connect API. Automate TestFlight, builds, submissions, signing, analytics, screenshots, subscriptions, and more. JSON-first, no interactive prompts

ChartGPU. Beautiful, open source, WebGPU-based charting library

postwoman. PostWoman 💅 is a lightweight Postman alternative designed specifically for macOS

glances. Glances an Eye on your system. A top/htop alternative for GNU/Linux, BSD, Mac OS and Windows operating systems.

uptime-kuma. A fancy self-hosted monitoring tool

immich. High performance self-hosted photo and video management solution.

icloud_photos_downloader. A command-line tool to download photos from iCloud

WorldGen. 🌍 WorldGen - Generate Any 3D Scene in Seconds

MetalSprockets. MetalSprockets

swift-effect. Algebraic Effects and Effect Handlers for Swift

Rainbow. Delightful console output for Swift developers.

awesome-agentic-patterns. A curated catalogue of awesome agentic AI patterns

droid. ✨ Swift for Android fully native app development framework

pi. AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

swift-io. A high-performance async I/O executor for Swift.

Replay. HTTP recording, playback, and stubbing for Swift, built around HAR fixtures and Swift Testing traits

summarize. Point at any URL/YouTube/Podcast or file. Get the gist. CLI and Chrome Extension.

create-velox-app. CLI tool to bootstrap Velox apps

velox. Velox is a port of Tauri to Swift.

AirPodsMotionAPI. Test Swift's AirPods Motion API in this sample project

AXe. AXe is a CLI tool for interacting with Simulators using Apple's Private Accessibility APIs.

sf-symbols-lite. Swift

swift-configuration. API package for reading configuration.

elementary-ui. Build SwiftUI-style apps that run in the browser

awesome-ai-news. Keep track of what has happened in AI this month. Discover the best AI/LLM resources and news for this month.

VibeVoice. Open-Source Frontier Voice AI

the-unofficial-swift-concurrency-migration-skill. The Swift Concurrency Migration Guide, packaged as a Skill for LLMs.

pglite. Embeddable Postgres with real-time, reactive bindings.

swiftgodotkit-demo. A demo of SwiftGodotKit's capabilities applied to my personal use cases

RuntimeViewer. Objective-C & Swift Runtime Viewer for macOS and iOS

revenuecat. RevenueCat integration for Godot Engine with full support for iOS and Android

GodotApplePlugins. Godot Plugins for Apple APIs for ARKit, GameCenter, StoreKit2, Sign-in With Apple on MacOS and iOS.

run-ancient-unix. Easily run old versions of UNIX for PDP-11 on modern hardware

SwiftPackageScripts. A collection of Swift Package-related scripts.

openpcc. An open-source framework for verifiably private AI inference

xogot_connect. Deploy and debug your Godot games on iPhone or iPad using the Xogot app.

MetalCompilerPlugin. Swift Package Manager plug-in to compile Metal files that can be debugged in Xcode Metal Debugger.

recall-for-linux. Bring Microsoft Recall to Linux!

GodotFormatters. LLDB Godot type formatters for debugging the engine

nanochat. The best ChatGPT that $100 can buy.

AsyncCombine. AsyncCombine brings Combine-style operators like sink, assign, and store(in:) to Swift’s async/await world. Built on AsyncSequence and Observation, it makes reacting to @Observable models simple, adds CurrentValueRelay for replay-1 streams, and bridges state between your domain and UI without Combine.

spec-kit. 💫 Toolkit to help you get started with Spec-Driven Development

n8n. Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

SSCoachMarks. The SSCoachMarks SDK in SwiftUI is designed to showcase or highlight specific views with titles, descriptions, and customizable content. It provides seamless navigation features, including Next, Back, and Done buttons for a guided experience. The SDK allows complete customization of these buttons to align with your design preferences. Additionally,

SwiftAnthropic. An open-source Swift package for interacting with Anthropic's public API.

fluidglass. An interactive liquid glass experience.

Open-Industry-Project. Free and Open-source warehouse/manufacturing development framework and simulator

SQift. Powerful Swift wrapper for SQLite

ssh3. SSH3: faster and rich secure shell using HTTP/3, checkout our article here: https://arxiv.org/abs/2312.08396 and our Internet-Draft: https://datatracker.ietf.org/doc/draft-michel-ssh3/

UMSKT. An open source toolkit designed to research Microsoft Pre-Vista licensing mechanisms

swift-platform-executors. This package provides platform-native executors for Swift Concurrency.

shimmy. ⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary.

SwiftGodotExtension. TypeScript

SwiftUI-Animation. SwiftUI Animation

OnboardingKit. Create amazing SwiftUI onboarding experiences.

swift-evolution. This maintains proposals for changes and user-visible enhancements to the Swift Programming Language.

jss. A lightweight, serialization-free bridge for passing data between Swift and JavaScript in WebAssembly applications

libriscv. The fastest RISC-V sandbox

SimpleKeychain. A simple Keychain wrapper for iOS, macOS, tvOS, and watchOS

godot-game-services. Godot native plugins for iOS Game Center and Android Google Play Game Services

MCEmojiPicker. 👻 EmojiPicker. Emoji picker for iOS like on macOS. With SwiftUI support.

cli-tools. Various utilities to managing Android and iOS app builds, code signing, and deployment.

Ultraviolence. "It's like SwiftUI but for Metal"

OpenAI. Swift community driven package for OpenAI public API

Panels. A SwiftUI library for dynamically registering and displaying panel views from anywhere in your view hierarchy.

mlx-lm. Run LLMs with MLX

Pages. 📖 A lightweight, paging view solution for SwiftUI

SwiftGodotBuilder. A declarative toolkit for building SwiftGodot games.

my-sgb-game. An example SwiftGodotBuilder game

wifi-3d-fusion. WiFi-3D-Fusion is an open-source research project that leverages WiFi CSI signals and deep learning to estimate 3D human pose, fusing wireless sensing with computer vision techniques for next-generation spatial awareness.

OKLCHGradient. OKLCH gradients for SwiftUI

swift-oklch. Oklch support for Swift

awesome-llm-apps. 100+ AI Agent & RAG apps you can actually run — clone, customize, ship.

OpenRenderBox. Swift

DarwinPrivateFrameworks. C

AGDebugKit. Swift

OpenAttributeGraph. [WIP] OpenAttributeGraph is an open source implementation of Apple's AttributeGraph

SwiftAgent. Native Swift SDK for building autonomous AI agents with Apple's FoundationModels design philosophy

Graphite. Community-built comprehensive 2D content creation appplication for graphic design, digital art, and interactive real-time motion graphics powered by a node-based procedural graphics engine

AudioWhisper. A lightweight macOS menu bar app for quick audio transcription using OpenAI Whisper or Google Gemini. Press a hotkey, record your thoughts, and get instant text that's automatically copied to your clipboard.

open-lovable. 🔥 Clone and recreate any website as a modern React app in seconds

crush. Glamourous agentic coding for all 💘

Web. Swift

ml-fastvlm. This repository contains the official implementation of "FastVLM: Efficient Vision Encoding for Vision Language Models" - CVPR 2025

mlx-vlm. MLX-VLM is a package for inference and fine-tuning of Vision Language Models (VLMs) on your Mac using MLX.

mirage. Mirage Persistent Kernel: Compiling LLMs into a MegaKernel

Inferno. Apple Silicon device emulator.

SwiftGlass. Glassy Everything, even Old Devices. [ AI Assistant available below ]

Runtime. A Swift Runtime library for viewing type info, and the dynamic getting and setting of properties.

Godot-MCP. An MCP for Godot that lets you create and edit games in the Godot game engine with tools like Claude

MacroExpress. An unopinionated SwiftNIO based web framework, Express.js/Connect like.

swift-cross-ui. A cross-platform declarative UI framework, inspired by SwiftUI.

swift-security. Modern Swift framework for Keychain API. Supports iOS, macOS, watchOS, tvOS and visionOS

qmodem-4.51. Pascal

xtool. Cross-platform Xcode replacement. Build and deploy iOS apps with SwiftPM on Linux, Windows, macOS.

system_prompts_leaks. Extracted system prompts from Anthropic - Claude Fable 5, Opus 4.8, Claude Code, Claude Design. OpenAI - ChatGPT GPT-5.6, Codex GPT-5.6, GPT-5.5. Google - Gemini 3.5 Flash, 3.1 Pro, Antigravity. xAI - Grok, Cursor, Copilot, VS Code, Perplexity, and more. Updated regularly.

Anemll. Artificial Neural Engine Machine Learning Library

AppClipped. AppClipped is a macOS application designed to improve the generation and saving of App Clip Codes. This app will soon be released as a free-to-download tool to assist projects using App Clip Codes.

interoptopus. Productive, performant, robust interop for Rust🐙

swift-sdk. The official Swift SDK for Model Context Protocol servers and clients.

Ontology. A Swift library for working with structured data.

Madrid. Swift package for reading your iMessage® database, with support for Apple's typedstream format