David

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

tokio. A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ...

monoio. Rust async runtime based on io-uring.

headscale. An open source, self-hosted implementation of the Tailscale control server

swift-parsing. A library for turning nebulous data into well-structured data, with a focus on composition, performance, generality, and ergonomics.

schwab-api. A python library for placing trades on Charles Schwab

puppeteer-extra. 💯 Teach puppeteer new tricks through plugins.

mkcert. A simple zero-config tool to make locally trusted development certificates with any names you'd like.

password-hashes. Password hashing functions / KDFs

lambda-web. Run Rust web frameworks on AWS Lambda

ai-pdf-chatbot-langchain. AI PDF chatbot agent built with LangChain & LangGraph

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

Computable. IPython and SciPy on the iPad

pdf2htmlEX. Convert PDF to HTML without losing text or format.

SimBuddy. Your Simulator’s BFF

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

BaseComponents. BaseComponents aims to provide easily reusable and understandable components to increase productivity with UIKit and Foundation APIs

bun. Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

mach. zig game engine & graphics toolkit - mirror of https://code.hexops.com/hexops/mach

XCRemoteCache. Swift

solid. A declarative, efficient, and flexible JavaScript library for building user interfaces.

maestral. Open-source Dropbox client for macOS and Linux

homebridge-config-ui-x. The Homebridge UI. Monitor, configure and backup Homebridge from a browser.

aws-lambda-power-tuning. AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Functions - and it supports three optimization strategies: cost, speed, and balanced.

homebridge. HomeKit support for the impatient.

node-rpi-ws281x-native. native bindings to drive WS2811 (or WS2812) LED-Controllers on a Raspberry Pi

modern-unix. A collection of modern/faster/saner alternatives to common unix commands.

pyenv. Simple Python version management

Meridian. Meridian is a web server written in Swift that lets you write your endpoints in a declarative way.

Base32. Base32 for Swift

swift-collections. Commonly used data structures for Swift

isowords. Open source game built in SwiftUI and the Composable Architecture.

swift-algorithms. Commonly used sequence and collection algorithms for Swift

combine-schedulers. ⏰ A few schedulers that make working with Combine more testable and more versatile.

ruffle. A Flash Player emulator written in Rust

goatcounter. Easy web analytics. No tracking of personal data.

shan-shui-inf. Procedurally generated Chinese landscape painting.

swift-composable-architecture. A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.

Sublime-JS-Custom. Customizable JavaScript syntax highlighting for Sublime Text.

time. Robust and type-safe date and time calculations for Swift

ResilientDecoding. This package makes your Decodable types resilient to decoding errors and allows you to inspect those errors.

smoke-framework. A light-weight server-side service framework written in the Swift programming language.

goaccess. GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.

og-equity-compensation. Stock options, RSUs, taxes — read the latest edition: www.holloway.com/ec

TinyConstraints. Nothing but sugar.

iina. The modern video player for macOS.

magnum. Lightweight and modular C++11 graphics middleware for games and data visualization

taichi. Productive, portable, and performant GPU programming in Python.

CwlViews. Wrappers around AppKit and UIKit, turning them into declarative, reactive-driven frameworks.

markdown-playgrounds. A Markdown Editor that can execute Swift code

PySnooper. Never use print for debugging again

swift-gen. 🎱 Composable, transformable, controllable randomness.

AppIcon. AppIcon generates *.appiconset contains each resolution image for iOS

Sloth. Mac app that shows all open files, directories, sockets, pipes and devices in use by all running processes. Nice GUI for lsof.

Stellar. A fantastic Physical animation library for swift

LSP. Client implementation of the Language Server Protocol for Sublime Text

swift-sh. Easily script with third-party Swift dependencies.

cmark. CommonMark parsing and rendering library and program in C

sourcekit-lsp. Language Server Protocol implementation for Swift and C-based languages

Menu. The iOS Menu

swift-validated. 🛂 A result type that accumulates multiple errors.

zsh-syntax-highlighting. Fish shell like syntax highlighting for Zsh.

decent-swift-syntax. Uses the new `sublime-syntax` format, which is super easy to work with.

Attabench. Microbenchmarking app for Swift with nice log-log plots

QLCARFiles. QuickLook plugin to visualize .car files (compiled Asset Catalogs)

Interpolate. Swift interpolation for gesture-driven animations

Formatting. Type-safe, functional string formatting in Swift.

CollectionNode. a collectionView made for Sprite Kit

swift-web. 🕸 A collection of Swift server-side frameworks for handling HTML, CSS, routing and middleware.

swift-html. 🗺 A Swift DSL for type-safe, extensible, and transformable HTML documents.

SublimeLinter-cppcheck. This linter plugin for SublimeLinter provides an interface to cppcheck.

SublimeLinter-jshint. SublimeLinter plugin for JavaScript, using jshint.

SwiftyChrono. A natural language date parser in Swift (ported from chrono.js)

ABFRealmMapView. Real-time map view clustering for Realm

merchantkit. A modern In-App Purchases management framework for iOS.

KeyframesPlayer. A simple macOS app to preview animations created with Facebook's keyframes framework

fluid-interfaces. Natural gestures and animations inspired by Apple's WWDC18 talk "Designing Fluid Interfaces"

SwiftGen. The Swift code generator for your assets, storyboards, Localizable.strings, … — Get rid of all String-based APIs!

Timepiece. Intuitive date handling in Swift

BonMot. Beautiful, easy attributed strings in Swift

storybook. Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

termtosvg. Record terminal sessions as SVG animations

Solar. A Swift micro library for generating Sunrise and Sunset times.

Logician. Logic programming in Swift

PersistDB. Projection-based Database Persistence in Swift

server-configs-apache. Apache HTTP server boilerplate configs

swift-nonempty. 🎁 A compile-time guarantee that a collection contains a value.

stb. stb single-file public domain libraries for C/C++

raspberry-pi-os. Learning operating system development using Linux kernel and Raspberry Pi

Changeset. Minimal edits from one collection to another

Differ. Swift library to generate differences and patches between collections.

flat_hash_map. A very fast hashtable

ClassicKit. 💾 A collection of classic-style UI components for iOS

tasty-imitation-keyboard. A custom keyboard for iOS8 that serves as a tasty imitation of the default Apple keyboard. Built using Swift and the latest Apple technologies!

noti. Moved to Codeberg

FCModel. An alternative to Core Data for people who like having direct SQL access.

pop. An extensible iOS and OS X animation library, useful for physics-based interactions.

Promise. A Promise library for Swift, based partially on Javascript's A+ spec

episode-code-samples. 💾 Point-Free episode code.

swift-snapshot-testing. 📸 Delightful Swift snapshot testing.

CenteredCollectionView. A lightweight UICollectionViewLayout that 'pages' and centers its cells 🎡 written in Swift

promises. Promises is a modern framework that provides a synchronization construct for Swift and Objective-C.

FastPhotoStyle. Style transfer, deep learning, feature transform

AsyncKit. Utilities for asynchronous code inspired by JavaScript module 'async'.

front-end-interview-handbook. Front End interview preparation materials for busy engineers (updated for 2026)

tea-in-swift. The Elm Architecture in Swift

GlueKit. Type-safe observable values and collections in Swift

NWPusher. OS X and iOS application and framework to play with the Apple Push Notification service (APNs)

NetNewsWire. RSS reader for macOS and iOS.

sds. Simple Dynamic Strings library for C

CollectionKit. Reimagining UICollectionView

zsh-autosuggestions. Fish-like autosuggestions for zsh

KaTeX. Fast math typesetting for the web.

jixel. Mac command-line utility to print information about an image file, including the color values of the image pixels. The output from jixel is suitable for textual diffs.

fmdb. A Cocoa / Objective-C wrapper around SQLite

mpv. 🎥 Command line media player

ios-twitter-image-pipeline. Twitter Image Pipeline is a robust and performant image loading and caching framework for iOS clients

termipal. Instant, native micro-GUIs for shell scripts and command line apps

SwiftyUtils. All the reusable code that we need in each project

PMKVObserver. Modern thread-safe and type-safe key-value observing for Swift and Objective-C

Collor. A declarative-ui framework for UICollectionView with great and useful features.

timer-app. A simple Timer app for Mac

VoxelSpace. Terrain rendering algorithm in less than 20 lines of code

Optimizing-Swift-Build-Times. Collection of advice on optimizing compile times of Swift projects.

ddcctl. DDC monitor controls (brightness) for Mac OSX command line

Metron. Geometry, simplified.

NoticeObserveKit. NoticeObserveKit is type-safe NotificationCenter wrapper.

fzf. :cherry_blossom: A command-line fuzzy finder

plrelational. Swift libraries that enable "Reactive Relational Programming"

Macaw. Powerful and easy-to-use vector graphics Swift library with SVG support

single_file_libs. List of single-file C/C++ libraries, with emphasis on clause-less licenses.

Pulley. A library to imitate the iOS 10 Maps UI.

Charts. Beautiful charts for iOS/tvOS/OSX! The Apple side of the crossplatform MPAndroidChart.

crondesk. Display command output on your desktop

LTMorphingLabel. [EXPERIMENTAL] Graceful morphing effects for UILabel written in Swift.

Neural-network-snake. Java program that uses a genetic algorithm to train snakes: https://www.youtube.com/watch?v=BBLJFYr7zB8

Cartography. A declarative Auto Layout DSL for Swift :iphone::triangular_ruler:

Validated. A Swift μ-Library for Somewhat Dependent Types

PromiseKit. Promises for Swift & ObjC.

IBAnimatable. Design and prototype customized UI, interaction, navigation, transition and animation for App Store ready Apps in Interface Builder with IBAnimatable.

Dollar. A functional tool-belt for Swift Language similar to Lo-Dash or Underscore.js in Javascript

FBRetainCycleDetector. iOS library to help detecting retain cycles in runtime.

FBMemoryProfiler. iOS tool that helps with profiling iOS Memory usage.

soda-theme. Dark and light custom UI themes for Sublime Text

AssetCatalogTinkerer. An app that lets you open .car files and browse/extract their images.

sequelpro. MySQL/MariaDB database management for macOS

swift-algorithm-club. Algorithms and data structures in Swift, with explanations!

playfuljs-demos.

panelkit. A UI framework that enables panels on iOS.

Eject. An eject button for Interface Builder to generate swift code

interviews. Everything you need to know to get the job.

primitive. Reproducing images with geometric primitives.

Craft. A simple Minecraft clone written in C using modern OpenGL (shaders).

cute_headers. Collection of cross-platform one-file C/C++ libraries with no dependencies, primarily used for games

class-dump. Generate Objective-C headers from Mach-O files.

ReactiveCocoa. Cocoa framework and Obj-C dynamism bindings for ReactiveSwift.

cs-video-courses. List of Computer Science courses with video lectures.

tcpflow. TCP/IP packet demultiplexer. Download from:

text-spinners. Pure text, CSS only, font independent, inline loading indicators

sublime-build. The official Sublime Text package for Go build system integration.

WaveFunctionCollapse. Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics

textmate. TextMate is a graphical text editor for macOS 10.12 or later

netdata. The fastest path to AI-powered full stack observability, even for lean teams.

cube-composer. A puzzle game inspired by functional programming

wolfentext3d. 3-D dungeon crawling in your terminal!

MBProgressHUD. MBProgressHUD + Customizations

lzfse. LZFSE compression library and command line tool

Alamofire. Elegant HTTP Networking in Swift

HEAD. A simple guide to HTML <head> elements

RxJS. The Reactive Extensions for JavaScript

tota11y. an accessibility (a11y) visualization toolkit

gollum. An n:m message multiplexer written in Go

vue. This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

d3. Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:

Chart.js. Simple HTML5 Charts using the <canvas> tag

PeachMaps. Searchable Apple Maps in your browser, now with routes & directions

colornet. Neural Network to colorize grayscale images

gogs. The painless way to host your own Git service

haskell-course. Introductory Haskell course materials (originally CIS 194 @ UPenn)

better-xcode-ibeam-cursor. Better i-bar (text cursor) for Xcode for dark background / light text color themes.

tomorrow-theme. Tomorrow Theme

protobuf-swift. Google ProtocolBuffers for Apple Swift

6.006-2015-notebooks. Jupyter Notebook

myhtml. Fast C/C++ HTML 5 Parser. Using threads.

core-plot. Core Plot source code and example applications

GPGMail. GPG plugin for Apple Mail

blessed. A high-level terminal interface library for node.js.

certbot. Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

Carthage. A simple, decentralized dependency manager for Cocoa

lanterna. Java library for creating text-based GUIs

docopt. Create *beautiful* command-line interfaces with Python

QuickLookVideo. Finder Thumbnails, Quick Look previews, Get Info metadata and previews for most types of audio and video files.

qlstephen. A QuickLook plugin that lets you view plain text files without a file extension

LLDB-QuickLook. Debugger commands to open images, views, and more using Quick Look.

OpenEmu. 🕹 Retro video game emulation for macOS

8cc. A Small C Compiler

the_silver_searcher. A code-searching tool similar to ack, but faster.

HexFiend. A fast and clever hex editor for macOS

swift. The Swift Programming Language

arkime. Arkime is an open source, large scale, full packet capturing, indexing, and database system.