Chris Ballinger

brcMapTools. JavaScript

InjectionNext. Fourth evolution of Code Injection for Xcode

rules_swift_previews. Bazel rules that aid building and running SwiftUI Previews.

coding-agent-notifier. Python

iOS-Design-Agent-Skill. This is a design-critique skill and plugin that allows coding agents to apply rigorous aesthetic standards to iOS/SwiftUI apps.

HomeClaw. HomeKit smart home control via MCP — lights, locks, thermostats, and scenes for Claude Desktop, Claude Code, and OpenClaw

clawbox. OpenClaw-ready macOS VMs

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

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

OpenSpec. Spec-driven development (SDD) for AI coding assistants.

xcode-index-mcp. Give AI agents access to Xcode's index

brcDomesday. Python

BetterBlueKit. A swift library for communicating with Hyundai and Kia vehicles

BetterBlue. An iOS native app for controlling Kia and Hyundai vehicles

happy. Mobile and Web client for Codex and Claude Code, with realtime voice, encryption and fully featured

til. Today I Learned

hmb-map. A map of Half Moon Bay

ghpages-firefox-range-bug. Bug reproduction for Firefox making range requests to resources on GitHub pages.

crush. Glamourous agentic coding for all 💘

claude-setup. Python

vibetunnel. Turn any browser into your terminal & command your agents on the go.

innovate-GIS-data. BRC GIS Data

swiftlens. SwiftLens is a Model Context Protocol (MCP) server that provides deep, semantic-level analysis of Swift codebases to any AI models. By integrating directly with Apple's SourceKit-LSP, SwiftLens enables AI models to understand Swift code with compiler-grade accuracy.

token-limit. 🛰 Monitor how many tokens your code and configs consume in AI tools. Set budgets and get alerts when limits are hit

coderunner. A local sandbox for your AI agents

claude-code-to-adium. HTML

Agent-MCP. Agent-MCP is a framework for creating multi-agent systems that enables coordinated, efficient AI collaboration through the Model Context Protocol (MCP). The system is designed for developers building AI applications that benefit from multiple specialized agents working in parallel on different aspects of a project.

crystal. (Crystal is now Nimbalyst) Run multiple Codex and Claude Code AI sessions in parallel git worktrees. Test, compare approaches & manage AI-assisted development workflows in one desktop app.

mcp-gemini-assistant. MCP Gemini - Coding Assistant for Claude Code

Claude-Code-Development-Kit. Claude Code Workflow for beginners & intermediate users. Tutorial and Installer included

claude-task-master. An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and others.

CodeAgentsMobile. Mobile client for Claude Code.

bitchat. bluetooth mesh chat, IRC vibes

pal-mcp-server. The power of Claude Code / GeminiCLI / CodexCLI + [Gemini / OpenAI / OpenRouter / Azure / Grok / Ollama / Custom Model / All Of The Above] working as one.

slackprep. slackprep is a CLI tool and Python library that converts Slack export data into structured Markdown or JSONL transcripts

claude-code-requirements-builder.

RxPublished. RxPublished: a drop-in RxSwift replacement for Published within ObservableObject ViewModels

egmp-bluelink-scriptable. Hyundai / Kia E-GMP replacement app for IOS

Afluent. An async/await library that exposes reactive style operators

StoreKitTestHelpers. StoreKitTestHelpers is a little utility to help reduce test flakiness when using StoreKitTest

ReactiveCollectionsKit. Data-driven, declarative, reactive, diffable collections (and lists!) for iOS. A modern, fast, and flexible library for UICollectionView done right.

mbtileserver. Basic Go server for mbtiles

dust. The dust mobile app is a guide for burners to find events, camps and art.

UnofficialBRCMap. Version 2.0 of the UnofficialBRCMap

swift-responsive-textfield. A SwiftUI wrapper around UITextField with binding-based state and responder control

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

ZSWTaggedString. Converts Strings into NSAttributedStrings using an HTML-like markup language.

Pow. Delightful SwiftUI effects for your app

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

imessage-exporter. Export iMessage data + run iMessage Diagnostics

rules_swift_package_manager. Collection of utilities and Bazel rules to aid in the development and maintenance of Swift repositories using Bazel.

Block-Pro-2.0. Swift

clean-architecture-swiftui. SwiftUI sample app using Clean Architecture. Examples of working with SwiftData persistence, networking, dependency injection, unit testing, and more.

rules_spm. Provide a means for integrating external Swift packages built by Swift Package Manager into Bazel build using rules_swift.

lapce. Lightning-fast and Powerful Code Editor written in Rust

asc-swift. App Store Connect API client for Swift, supported on Apple platforms and Linux

UTM. Virtual machines for iOS and macOS

swift-diffusion. Swift

maple-diffusion. Stable Diffusion inference on iOS / macOS using MPSGraph

mobile-system-design. A simple framework for mobile system design interviews

penpot. Penpot: The open-source design platform for Product teams that need scalable collaboration.

s3sqlite. Query SQLite files in S3 using s3fs

AccessibilitySnapshot. Easy regression testing for iOS accessibility

UIPiPView. This library is a UIView that is capable of Picture-in-Picture (PiP) in iOS.

fuse-t.

ttitd-traffic. That thing in the desert has traffic. What is it like?

ViewInspector. Runtime introspection and unit testing of SwiftUI views

notes. Notes on various tech things

wstunnel. Tunnel all your traffic over Websocket or HTTP2 - Bypass firewalls/DPI - Static binary available

snikket-ios. Snikket iOS client

engineeringladders. A framework for Engineering Managers

URLSessionBackport. Backward compatible async/await for URLSession!

AsyncCompatibilityKit. iOS 13-compatible backports of commonly used async/await-based system APIs that are only available from iOS 15 by default.

inventory-checker-app. A macOS app for checking Apple Store inventory

osmtogeojson. convert osm to geojson

sqlite-s3-query. Python functions to query SQLite files stored on S3

maptiler-basic-gl-style. Basic GL Style using OpenMapTiles

fonts. Font glyphs for GL Styles with open fonts

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

openmaptiles-ios-demo. iOS demo app for showing offline maps for mobile.

osm2vectortiles-gl-styles. OSM2VectorTiles compatible GL styles for use in Mapbox GL JS or the Mapbox Mobile SDKs

OfflineMapExample. An example to show how to use local MBTiles in Maplibre

tippecanoe. Build vector tilesets from large collections of GeoJSON features.

MinervaExample. Swift

MinervaExtensions. Swift

MinervaCoordinator. Swift

MinervaList. Swift

GRDBQuery. The SwiftUI companion for GRDB

Boutique. ✨ A magical persistence library (and so much more) for state-driven iOS and Mac apps ✨

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

componentbox. Reactive server-driven UI for iOS, Android, and web

voiceliner. Braindump better.

NavigationBackport. Backported SwiftUI navigation APIs introduced in WWDC22

sample-food-truck. SwiftUI sample code from WWDC22

arm64-to-sim. Transmogrify native iOS frameworks to run in iOS Simulator on Apple silicon.

imagen-pytorch. Implementation of Imagen, Google's Text-to-Image Neural Network, in Pytorch

client-sdk-swift. LiveKit Swift Client SDK. Easily build live audio or video experiences on iOS, macOS, tvOS, and visionOS.

automerge-swift-archived. Wrapper around Swift types that can be modified concurrently by different users, and merged again automatically (a CRDT).

trpc. 🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

homebridge-camera-ui. Homebridge plugin for RTSP Cameras with HSV, motion detection support, Image Rekognition, Web UI to manage/watch streams and WebApp support

BreadBuddy. 📱 Recipe scheduler

Map. MKMapView wrapper for SwiftUI as drop-in to MapKit's SwiftUI view. Easily extensible annotations and overlays, iOS 13 support and backwards compatible with MKAnnotation and MKOverlay!

ScalingHeaderScrollView. A scroll view with a sticky header which shrinks as you scroll. Written with SwiftUI.

pgewall. A tool for calculating Powerwall ROI for PG&E Customers

swift-test-codecov. Simple executable to produce code coverage numbers from the output of `swift test --enable-code-coverage`

RepresentableKit. Use UIKit views inside SwiftUI, including Xcode Previews

Nimble. Nimble is a lightweight native macOS editor based on everything we love about our favorite editors and IDEs.

CodeEdit. 📝 CodeEdit App for macOS – Elevate your code editing experience. Open source, free forever.

languagetool. Style and Grammar Checker for 25+ Languages

maestral. Open-source Dropbox client for macOS and Linux

CtCI-6th-Edition-Swift. Cracking the Coding Interview 6th Ed. Swift Solutions

rui. Declarative Rust UI library

orbot-apple. Orbot VPN app for iOS

Valid. Input Validation Done Right. A Swift DSL for Validating User Input using Allow/Deny Rules

Syntax. Write value-driven parsers quickly in Swift with an intuitive SwiftUI-like DSL

Graphaello. A Tool for Writing Declarative, Type-Safe and Data-Driven Applications in SwiftUI using GraphQL

cbyge. Reverse engineering Cync (formerly "C by GE") WiFi devices

oauth-pkce-ios-client. A small example of how to use OAuth in a SwiftUI app with PKCE

pkce-ios-swift-auth0server. https://blog.eidinger.info/implement-oauth2-pkce-in-swift-and-test-with-auth0-authorization-server

BetterSafariView. A better way to present a SFSafariViewController or start a ASWebAuthenticationSession in SwiftUI.

OAuth2. OAuth2 framework for macOS and iOS, written in Swift.

OAuthSwiftAlamofire. Utility method to sign Alamofire request

OAuthSwift. Swift based OAuth library for iOS

swiftui-pull-to-refresh. Pull to refresh functionality for any ScrollView in SwiftUI!

CreateAPI. Delightful code generator for OpenAPI specs

cocoapods-frost. 📦 A plugin for CocoaPods that creates XCFramework(for internal distribution) for speeding up build time.

fusion. Lightweight, property-wrapper based Dependency Injection for Swift

TCACoordinators. Powerful navigation in the Composable Architecture via the coordinator pattern

GRDB-ORM. 🚀 GRDB ORM, generate Codable structs with maximum performance

cxx. Safe interop between Rust and C++

swift-bridge. swift-bridge facilitates Rust and Swift interop.

vscode-swift. Visual Studio Code Extension for Swift

swift-identified-collections. A library of data structures for working with collections of identifiable elements in an ergonomic, performant way.

swift-navigation. Bringing simple and powerful navigation tools to all Swift platforms, inspired by SwiftUI.

Windows11Upgrade. Windows 11 Upgrade tool that bypasses Microsoft´s requirements

SFSafeSymbols. Safely access Apple's SF Symbols using static typing

SwiftUIX. An exhaustive expansion of the standard SwiftUI library.

danger-sonar. A danger plugin to check for Sonar violations.

swiftui-image-viewer. Image viewer built in SwiftUI for both local and remote images.

XCRemoteCache. Swift

apollo-ios. 📱  A strongly-typed, caching GraphQL client for iOS, written in Swift.

python-poetry-buildpack. Heroku buildpack that makes it possible to use Poetry with the official Python buildpack

Resolver. Swift Dependency Injection / Service Locator framework (Deprecated)

stinsen. Coordinators in SwiftUI. Simple, powerful and elegant.

Coordinator. A declarative navigation API for SwiftUI.

SwiftUI-Coordinators-Example. Sample app that showcases the use of the Coordinator Pattern in SwiftUI

swiftui-navigation-stack. An alternative SwiftUI NavigationView implementing classic stack-based navigation giving also some more control on animations and programmatic navigation.

fastlane-plugin-github_action. A plugin for setting up fastlane on GitHub Actions

SwiftUI-WebView. A SwiftUI component to use WKWebView

BottomSheet. Access UISheetPresentationController in SwiftUI on iOS 15 using a simple .bottomSheet modifier.

bottom-sheet. ⬆️ A SwiftUI view component sliding in from bottom

BottomSheet. A sliding Sheet from the bottom of the Screen with 3 States build with SwiftUI.

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

frigate. NVR with realtime local object detection for IP cameras

scrypted. Scrypted is a high performance video integration and automation platform

locheck. Validate iOS, Android, and Mac localizations. Find errors in .strings, .stringsdict, and strings.xml files.

XUI. XUI makes modular, testable architectures for SwiftUI apps a breeze!

CoreStore. Unleashing the real power of Core Data with the elegance and safety of Swift

indigo. Minimalist Jekyll Template, dark and light themes

SwiftGen-SwiftUI-xcassets. A SwiftGen SwiftUI template for Xcode asset catalog colors and images

transifex-swift. Transifex Native iOS SDK

CodableWrapper. @CodingKey("encoder", "decoder") var cool: Bool = true

air-quality. Air Quality iOS and MacOS app, backed by PurpleAir

SwiftyDropbox. Swift SDK for the Dropbox API v2.

pilot. Cross-platform MVVM in Swift

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

awesome-github-profile-readme. 😎 A curated list of awesome GitHub Profile which updates in real time

workflow-swift. A Swift and Kotlin library for making composable state machines, and UIs driven by those state machines.

workflow. A Swift and Kotlin library for making composable state machines, and UIs driven by those state machines.

judo-ios. ⛔️ DEPRECATED. Replaced with https://github.com/judoapp/judo-swiftui

Invalidating. Backports the new @Invalidating property wrapper to older platforms

nqptp. Not Quite PTP

LocoKit. Location, motion, and activity recording framework for iOS

SwiftCodeSan. SwiftCodeSan is a tool that "sanitizes" code written in Swift.

DocC-Netlify. Example Netlify configuration for serving a DocC archive

bsnes. bsnes is a Super Nintendo (SNES) emulator focused on performance, features, and ease of use.

BIM_Workbench. A BIM Workbench for FreeCAD

organicmaps. 🍃 Organic Maps is a free Android & iOS offline maps app for more than 6M travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by the community. No ads, no tracking, no data collection, no crapware. Please donate to support the development!

speed-camera. A Unix, Windows, Raspberry Pi Object Speed Camera using python3, opencv, video streaming, motion tracking. Includes a Standalone Web Server , Image Search using opencv template match and a whiptail Admin Menu Interface Includes picam and webcam Plugins for motion track security camera configuration including rclone sync scripts.

sql.js-httpvfs. Hosting read-only SQLite databases on static file hosters like Github Pages

PDFGenerator. A simple generator of PDF written in Swift.

pspdfkit-ios-swiftui-document-browser-example. PSPDFKit for iOS - SwiftUIDocumentBrowser Example

swift-collections. Commonly used data structures for Swift

tailwindcss. A utility-first CSS framework for rapid UI development.

Cancellor. Bind multiple cancellables to the lifetime of another object like a view controller.

dflat. Structured Data Store for Mobile

BackedCodable. Powerful property wrapper to back codable properties.

CodableWrappers. Make Custom Serialization of Swift Codable Types easy with Annotations

PotentCodables. 🧪 PotentCodables - A potent set of implementations and extensions to the Swift Codable system

SerializedSwift. A significant enhancement to the current Codable protocol for better and easier Serializing and Deserializing of JSON

build-tools-orb. An orb with handy tools for use in CircleCI jobs

xcode-kotlin. Kotlin Native Xcode Plugin

discussions. Discussions about projects, technologies, and processes around building large-scale mobile apps

airplay2-receiver. AirPlay 2 Receiver - Python implementation

NullCodable. Property wrapper that encodes `nil` optional values as `null` when encoded using `JSONEncoder`

epoxy-ios. Epoxy is a suite of declarative UI APIs for building UIKit applications in Swift

openwifipass. An open source implementation of Apple's Wi-Fi Password Sharing protocol in Python.

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

maplibre-gl-js. MapLibre GL JS - Interactive vector tile maps in the browser

maplibre-gl-native-distribution. MapLibre Native for iOS distributed via the Swift Package Manager.