Alexander Eichhorn

skills. Skills for Design Engineers.

ShipSwift. AI-native SwiftUI component library with full-stack recipes — connect via MCP for instant access.

pgvectorscale. Postgres extension for vector search (DiskANN), complements pgvector for performance and scale. Postgres OSS licensed.

osaurus. Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.

SwiftDataSharing. Share a single SwiftData database between an iOS app, Share Extension, and Widget using App Groups. A minimal, working reference project.

codegraph. Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local

notelet. SwiftUI component for displaying rich release notes inside an app

TablePro. Free and open source database client built natively for developers

PairPods. Free and open source app to share audio on macOS

agentos. Give agents an operating system as a library. Runs in your existing backend – no sandboxes, VMs, or SaaS. Powered by WebAssembly & V8 isolates.

Malimite. iOS and macOS Decompiler

Afloat. Contextual navigation titles for SwiftUI

LightingSim. A lightweight “fake flashlight” / spotlight effect written as a SwiftUI stitchable Metal shader.

LiveContainer. Run iOS apps without actually installing them!

x-algorithm. Algorithm powering the For You feed on X

xberg. A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 98+ formats. Available for Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, R, C, TypeScript (Node/Bun/Wasm/Deno)- or use via CLI, REST API, or MCP server.

gpt-in-review. ChatGPT in Review

MeshingKit. Ultimate framework to add mesh gradients to your iOS/macOS/visionOS/tvOS and watchOS apps!

iOS26-Runtime-Headers. iOS26 runtime headers

PromptBuilder. Strongly typed composable prompts for LLM with explicit dependancies

SFSymbolKit. Type-safe, availability-aware SF Symbol.

AnyLanguageModel. An API-compatible, drop-in replacement for Apple's Foundation Models framework with support for custom language model providers.

sandboxes. Universal API for cloud sandboxes + CLI

toon. 🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.

Conditionals. SwiftUI package for conditional OS version checks. Clean API for #available, version-specific modifiers, and cross-platform styling.

browser. Less noise, more browsing.

CompreFace. Leading free and open-source face recognition system

OKLCHGradient. OKLCH gradients for SwiftUI

swift-oklch. Oklch support for Swift

LLMToolSwift. Convert any Swift function to LLM ready tool with single macro

Resume-Matcher. The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.

TrackWeight. Use your Mac trackpad as a weighing scale

opencode. The open source coding agent.

MorphModalKit. Simple Morphable, Stackable Modals

BlurEffect. Blur views in UIKit (with support for UIViewPropertyAnimator!)

YouTube.js. A JavaScript client for YouTube's internal API, known as InnerTube.

artificial_dj. Uses artificial intelligence to mix together songs from an inputted playlist.

ZoomEngine. ZoomEngine is a lightweight and versatile Swift package designed to handle pan and zoom gestures simultaneously in both UIKit and SwiftUI. Whether you’re building complex image viewers, interactive maps, or any other gesture-sensitive interface, this package provides an easy-to-use solution for smooth and responsive gesture handling.

TextDiffing. 🧬 TextDiffing helps you create an AttributedString / NSAttributedString to visualize differences between texts.

Camera. Camera made simple. The ultimate camera library that significantly reduces implementation time and effort. Written with and for SwiftUI.

NotPrivateAPIs. Totally Not Documenting Private Apis

ml-autofocusformer. This is an official implementation for "AutoFocusFormer: Image Segmentation off the Grid".

workflow-use. ⚙️ Create and run workflows (RPA 2.0)

apple-code-sign-action. Sign and notarize Apple applications using open source software

zsign. Fast Cross-Platform iOS Code Signing Tool

SmoothGradient. A SwiftUI package for creating smooth gradients using easing functions.

Portal. Portal is a SwiftUI package for element transitions across navigation contexts, scroll-based flowing headers, and advanced view mirroring capabilities.

Awesome-ECCV2026-ECCV2024-ECCV2020-Low-Level-Vision. A Collection of Papers and Codes for ECCV2026/ECCV2024/ECCV2020 Low Level Vision

colie. [ECCV 2024] This is the official code for the paper "Fast Context-Based Low-Light Image Enhancement via Neural Implicit Representations"

LUTwithBGrid. The official PyTorch implementation for the paper "Image-adaptive 3D Lookup Tables for Real-time Image Enhancement with Bilateral Grids" (accepted by ECCV 2024)

OneRestore. [ECCV 2024] OneRestore: A Universal Restoration Framework for Composite Degradation

SwipeActions. Add customizable swipe actions to any view.

TransformPhone2DSLR. Code for our paper 'Transform your Smartphone into a DSLR Camera: Learning the ISP in the Wild' accepted at ECCV 2022

OminiControl. [ICCV 2025 Highlight] OminiControl: Minimal and Universal Control for Diffusion Transformer

EasyControl. Implementation of "EasyControl: Adding Efficient and Flexible Control for Diffusion Transformer"(ICCV2025)

Prototype-Siri-Screen-Animation. Swift

open-swiftui-animations. You don't need an animation library to add a simple effect to your SwiftUI app. Create it yourself with SwiftUI. This repo inspires you to add helpful and expressive SwiftUI animations like loading/progress, looping, on-off, enter, exit, fade, spin, and background animations to your next project. The repo also contains tremendous spring animations.

SingleHDR. [CVPR 2020] Single-Image HDR Reconstruction by Learning to Reverse the Camera Pipeline

ZoomImageView. ↖️🖼️↗️ ZoomImageView is a SwiftUI component that provides an image view with zoom and pan functionality.

ObservableUserDefault. A Swift macro that adds accessor blocks to properties in `Observable` classes that read and write values in `UserDefaults`.

family-drawer. Pure SwiftUI Family Drawer recreation!

NotchMyProblem. Position content around the iPhone's notch or Dynamic Island.

chat-apple-notes. RAG + Semantic Search for Apple Notes

sharelink-for-swiftui. ShareLink button for SwiftUI to share link various types pdf image text location url of data such as strings, URLs, images, data, attributed strings, and location Swift Compatible with ios 14, ios 15, share link, share sheet, activity view, share extensions, custom sharing ios14 ios15 kit 共享 分享连结, Share Link

Scrapling. 🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl!

uikit-blur-view. High-performance blur effect for UIKit, similar to SwiftUI’s blur modifier.

ButtonKit. Asynchronous and Throwable button implementation for SwiftUI, with animations and progress tracking

Integuru. The first AI agent that builds permissionless integrations through reverse engineering platforms' internal APIs.

podcastfy. An Open Source Python alternative to NotebookLM's podcast feature: Transforming Multimodal Content into Captivating Multilingual Audio Conversations with GenAI

CloudKitSyncMonitor. Monitor current state of NSPersistentCloudKitContainer sync

PinLayout. Fast Swift Views layouting without auto layout. No magic, pure code, full control and blazing fast. Concise syntax, intuitive, readable & chainable. [iOS/macOS/tvOS/CALayer]

smooth-gradient. Swift CGGradient extension to smooth gradients into a gentler transition

SwiftUIKit. Extra functionality for Swift & SwiftUI.

LaTeX-OCR. pix2tex: Using a ViT to convert images of equations into LaTeX code.

SyphonToHLS. A simple app that converts Syphon streams to HLS

ai-toolkit. The ultimate training toolkit for finetuning diffusion models

FFMPEGMediaExtension. Use macOS Sequia's new Media Extensions to allow playback of FFMPEG supported media via AVFoundation

exo. Run frontier AI locally.

VComponents. SwiftUI collection of UI components

app-urls. A long list of App URLs for iOS, macOS and Android

Pageboy. 📖 A simple, highly informative page view controller

MetaCodable. Supercharge Swift's Codable implementations with macros meta-programming.

reader. Convert any URL to an LLM-friendly input with a simple prefix https://r.jina.ai/

transformers-CFG. 🤗 A specialized library for integrating context-free grammars (CFG) in EBNF with the Hugging Face Transformers

needle. A CLI tool that finds a needle (opening/intro and ending/credits) in a haystack (TV or anime episode).

openOutpaint. local offline javascript and html canvas outpainting gizmo for stable diffusion webUI API 🐠

ContinuityTransition. Swift

ViewAnimator. ViewAnimator brings your UI to life with just one line

LlamaGym. Fine-tune LLM agents with online reinforcement learning

Glur. A library for progressive blurs in SwiftUI.

TextFieldEffects. Custom UITextFields effects inspired by Codrops, built using Swift

ColorfulX. ColorfulX is a high-performance library designed for creating vibrant & animated mesh gradient views.

dot-globe. Dotted Globe for Swift!

shiny. Shiny uses your gyroscope to simulate lighting and motion effects on colors. Works on almost every SwiftUI View.

Slick. A SwiftUI view for displaying a soft, content-aware backlit background around images

BouncyLayout. Make. It. Bounce.

QuietNow. Vocal attenuation via AUSoundIsolation

chatgpt_system_prompt. A collection of GPT system prompts and various prompt injection/leaking knowledge.

nightfall. Easy to use lib for creating on-demand transcoding sessions for efficient media playback.

mp4-rust. :movie_camera: MP4 reader and writer library in Rust! 🦀

arkana. Use dotenv files for Android and iOS projects.

ffmpeg-kit-spm. A Swift Pacakge version of FFmpegKit to allow embedding of FFmpeg in iOS, macOS, and tvOS applications.

build-your-own-x. Master programming by recreating your favorite technologies from scratch.

papyrus. A type-safe HTTP client for Swift.

Variablur. Variable blur effects for SwiftUI, powered by Metal

Fooocus. Focus on prompting and generating

VerticalCardSwiper. A marriage between the Shazam Discover UI and Tinder, built with UICollectionView in Swift.

Inferno. Metal shaders for SwiftUI.

gpt-prompt-engineer. Jupyter Notebook

typegpt. Make GPT safe for production

dnb-autodj. Python

CocoaSprings. Interactive spring animations for macOS/iOS

gpt-pilot. The first real AI developer

VirtualBuddy. Virtualize macOS 12 and later on Apple Silicon, VirtualBuddy is a virtual machine GUI for macOS M1, M2, M3, M4

IrregularGradient. Create animated irregular gradients in SwiftUI.

RGStack. This UI attempts to capture the Quibi Card Stack and the associated User Interaction.

seonaut. Open source SEO audit tool.

openinterpreter. A coding agent for open models like Kimi K3

MetaGPT. 🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming

swiftui-navigation-transitions. Pure SwiftUI Navigation transitions ✨

Cirrus. ☁️ Simple CloudKit sync for Codable Swift models

VariableBlurView. A one-file, App Store upload-safe version of Janum Trivedi's variable blur effect.

VariableBlurView. An example of how to create a live, variable blur effect on iOS.

DeckKit. Card and deck-based SwiftUI views.

MatchedTransition. A primitive stuff to do transition

Cam2BEV. TensorFlow Implementation for Computing a Semantically Segmented Bird's Eye View (BEV) Image Given the Images of Multiple Vehicle-Mounted Cameras.

Roadmap. Publish your roadmap inside your app and allow users to vote for upcoming features

e4t-diffusion. Implementation of Encoder-based Domain Tuning for Fast Personalization of Text-to-Image Models

voltaML. ⚡VoltaML is a lightweight library to convert and run your ML/DL deep learning models in high performance inference runtimes like TensorRT, TorchScript, ONNX and TVM.

stanford_alpaca. Code and documentation to train Stanford's Alpaca models, and generate the data.

Attend-and-Excite. Official Implementation for "Attend-and-Excite: Attention-Based Semantic Guidance for Text-to-Image Diffusion Models" (SIGGRAPH 2023)

lora. Using Low-rank adaptation to quickly fine-tune diffusion models.

DeepFashion-MultiModal. A large-scale high-quality human dataset with rich multi-modal annotations

ratelimit-js. Rate limiting library for serverless runtimes

Bullet-List-SwiftUI-iOS-Playground. A code example to create bullet (ordered and unordered) list in SwiftUI

ControlNet. Let us control diffusion models!

Setting. Compose beautiful preference panels.

kohya-trainer. Adapted from https://note.com/kohya_ss/n/nbf7ce8d80f29 for easier cloning

musiclm-pytorch. Implementation of MusicLM, Google's new SOTA model for music generation using attention networks, in Pytorch

trlx-with-T5. [Added T5 support to TRLX] A repo for distributed training of language models with Reinforcement Learning via Human Feedback (RLHF)

minimal-gpt-neox-20b. Python

FlareSolverr. Proxy server to bypass Cloudflare protection

natural-language-image-search. Search photos on Unsplash using natural language

Prism. A lightweight 3D renderer for SwiftUI.

CodeEditSourceEditor. A code editor view written in Swift powered by tree-sitter.

river. 🌊 Online machine learning in Python

stablediffusion-infinity. Outpainting with Stable Diffusion on an infinite canvas

Drops. A µFramework for showing alerts like the one used when copying from pasteboard or connecting Apple pencil

SwiftNEWKit. Show "Release Note" on SwiftUI [ AI Assistant available below ]

Difference. Simple way to identify what is different between 2 instances of any type. Must have for TDD.

Sub-Zero.bundle. Subtitles for Plex, as good you would expect them to be.

soaper-dl. :tv: Soaper downloader: download TV series and movies in your terminal

Pow. Delightful SwiftUI effects for your app

AppleNeuralHash2ONNX. Convert Apple NeuralHash model for CSAM Detection to ONNX.

blurhash. A very compact representation of a placeholder for an image.

tv-show-skipper. Python

swiftui-pipify. A SwiftUI component for launching custom picture-in-picture experiences

deezer.js. A simple package to interact with the Deezer API with track decryption support.

Wave. Wave is a spring-based animation engine for iOS and macOS that makes it easy to create fluid, interruptible animations that feel great.

EffectivePower. Apple PLSQL viewer

vit-pytorch. Implementation of Vision Transformer, a simple way to achieve SOTA in vision classification with only a single transformer encoder, in Pytorch

tortoise-tts. A multi-voice TTS system trained with an emphasis on quality

dalle-mini. DALL·E Mini - Generate images from a text prompt

ochin-CM4. It' the repository for the docs and schematics related to the ochin-CM4 Carrier Board

OpenHD. OpenHD

UIOnboarding. Apple-esque animated welcome screen for iOS and iPadOS. Configurable.

LibSignalProtocolSwift. A Swift implementation of the Signal Protocol

yt-dlp. A feature-rich command-line audio/video downloader

FLCharts. Easy to use and highly customizable charts library for iOS

AsyncBluetooth. A small library that adds concurrency to CoreBluetooth APIs.

WaterfallGrid. A waterfall grid layout view for SwiftUI.

Motion. Animation engine for gesturally-driven user interfaces, animations, and interactions on iOS, macOS, and tvOS.

FlagKit. Beautiful flag icons for usage in apps and on the web.

SPIndicator. Floating indicator, mimicrate to indicator which appear when silent mode switched. Can be present from top and bottom. Interactive with gesters.

Tabman. ™️ A powerful paging view controller with interactive indicator bars

Jelly. 🌊 - Jelly is a library for animated, non-interactive & interactive viewcontroller transitions and presentations with the focus on a simple and yet flexible API.

FlowStacks. FlowStacks allows you to hoist SwiftUI navigation and presentation state into a Coordinator

YouTubeKit. YouTube video and audio extractor for iOS, watchOS, visionOS, tvOS and macOS

SwifterSwift. A handy collection of more than 500 native Swift extensions to boost your productivity.

Merlion. Merlion: A Machine Learning Framework for Time Series Intelligence

SlideOverCard. A SwiftUI card view, made great for setup interactions.

innertube. Python Client for Google's Private InnerTube API. Works with YouTube, YouTube Music and more!

YoutubeDL-iOS. Swift package of youtube_dl python module for iOS

NanoSwift. A Swift library for the Nano cryptocurrency.

music_recommender. Music recommender using deep learning with Keras and TensorFlow

LNPopupController. A framework for presenting view controllers as popups of other view controllers, much like the Apple Music and Podcasts apps.

goose-contracts. Solidity

Sparkle-Binary. Copy of Sparkle for Ranchero apps

Motion. A library used to create beautiful animations and transitions for iOS.

swift-composable-navigator. An open source library for building deep-linkable SwiftUI applications with composition, testing and ergonomics in mind

ARKit-CoreLocation. Combines the high accuracy of AR with the scale of GPS data.

SwipeMenuViewController. Swipe-based paging UI for iOS

KeyboardShortcuts. ⌨️ Add user-customizable global keyboard shortcuts (hotkeys) to your macOS app in minutes

HotKey. Simple global shortcuts in macOS

ganspace. Discovering Interpretable GAN Controls [NeurIPS 2020]

the-youtube-scraper. Download YouTube video description and video comments without using the YouTube API.

AnimatedGradientView. 🎞 Powerful gradient animations made simple for iOS.

Pastel. 🎨 Gradient animation effect like Instagram

ActiveLabel.swift. UILabel drop-in replacement supporting Hashtags (#), Mentions (@) and URLs (http://) written in Swift

GlitchLabel. G..lit...c...hing UILa..bel fo..r iO...S :tv: