Cal Stephens

The Swift Programming Language

A command-line tool and Xcode Extension for formatting Swift code

Nightly builds of the SwiftFormat tool

A sample Notes app built using SwiftUI and a CloudKit-backed CoreData store.

:curly_loop: A library that identifies points where two CGPaths intersect

⏱ A Time Picker data source for WatchKit that mirrors the behavior of UIDatePicker.

🐦 An educational game that teaches basic reading skills and word recognition. Published by Augusta University.

:books: Native iOS client for Georgia Tech's T-Square learning management system

🐼 An interactive storybook app for kids that promotes early-childhood literacy, published by Augusta University.

:droplet: An iOS image editor that lets you create square images with blurry backgrounds

🚗 SpriteKit game that simulates managing a network of streets

:watch: An experimental framework for running Apple Watch apps on iOS. Finalist at HackGT 2016 in Atlanta, GA.

Add support for Encoding and Decoding nested objects with dot notation (Prototype implementation for the Swift Standard Library)

🛩 A Swift framework for creating and calling statically-typed API endpoints.

:smile: An iOS app that reveals the unicode names of emoji

:watch: Sudoku app for watchOS and iOS

macOS Command Line tool for generating puzzle pieces from an image

🏗 A simple, declarative approach to building Table Views in Swift. Define your cells and go.

:arrow_up: A Modal Presentation Controller that adapts to content size, keyboard visibility, and touch input.

Fun & simple puzzle game written in SwiftUI

A small SwiftUI app for viewing conjugated forms of Spanish verbs

A new and improved redux of the classic VoxelGadget plugin

Airbnb's Swift Style Guide.

Script that adds an apple-touch-icon for iTunes Connect to Safari's Icon Cache

👨🏼‍💻 My personal website / blog / portfolio

A Unity-based platformer built for Mole Day 2012. This got me like 10 points of extra credit in my chemistry class.

Improve your listening comprehension by hiding the text in Duolingo stories

🐶📺 A tvOS app for watching the Old Friends Senior Dog Sanctuary livestreams (Indoor, Outdoor, and Rover Cam).

A view controller for iOS that allows users to crop portions of UIImage objects

An attempt at using Machine Learning and Computational Linguistics to mix Google Translate results with an existing professionally-translated corpus

🍴 A proof-of-concept iOS app that lets you ask Siri "What's for lunch today?"

An iOS Game based on n-body physics

Lightweight Minecraft Chat Management

Nature photos I've taken that I cycle as my desktop wallpaper

Epoxy is a suite of declarative UI APIs for building UIKit applications in Swift

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

Meta-programming for Swift, stop writing boilerplate code.

An iOS app that lets you save emoji as images -- written in Swift 1 in April 2015.

Testing a Swift Package Manager workflow where Lottie is integrated as a binary dependency

Online resources related to the Window Fasting Tracker app

iOS app for kids with customizable friend figures

An attempt to recreate the ring controls in Apple’s Activity app

Integrate acknowledgements into your iOS App

A clean and easy-to-use floating panel UI component for iOS

A prototype implementation of Foundation.JSONEncoder.NestedKeyEncodingStrategy

User script for a better experience when using Duolingo

📸 Delightful Swift snapshot testing.

Swift + SpriteKit rendition of Checkers

iMessage Sticker Pack of Facebook Reactions

Minecraft Fantasy Arena Play

My first game engine. It's decent for what it is.

Advanced Player Tracking Mechanics

Command those commands: Featuring Subcommand and Tab Completion support.

Redefinition of the Minecraft food mechanics

Lightweight Teaming Plugin for Bukkit

A collection view layout capable of laying out views in vertically scrolling grids and lists.

No description.

A set of Swift libraries for parsing, inspecting, generating, and transforming Swift source code.

🍻 Default formulae for the missing package manager for macOS (or Linux)

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

Swift.org website

LRUCache is an open-source replacement for NSCache that behaves in a predictable, debuggable way

A fast, easy-to-use heatmap with MapKit integration

A declarative, performant, iOS calendar UI component that supports use cases ranging from simple date pickers all the way up to fully-featured calendar apps.

Carthage compatible JBChartView.framework

👨🏼‍💻 An "About Me" app created for the 2015 WWDC Student Scholarship (and accepted!)

Google Chrome extension that adds cross-checking to OrgSync

A Javascript web app to present chapter points and overall standings for Georgia Tech Greek Week

Trigger Hunter 2.0 Asthma Education Game

Dynamically change music during a run. Built at HackNC 2015.

An iOS Hangman game written in Swift (my very first app, circa 2014)

A Java-Based Game Engine optimized for the developer (never came close to being complete)

An app that can calculate the Percent Composition of arbitrarty chemical compounds

A infinite scrolling street with buildings, people, and vehicles

A visual glossary with audio and illustrations

A fairytale website targeted at elementery-aged children. Commissioned by Augusta University.

Basic Demo of Core Data on iOS 10

A small cookie-clicker genre game

An application for sorting students based on supplied data

My first attempt at creating a mini game for Minecraft

An iOS App to convert a video into a square, with live keyframing

An application for the Raspberry Pi to analyze motion of patients during MRI simulations

Generates an animated slideshow from images

Automatically generate a video by merging other clips

An iOS App to get daily values for Health data

Plugin management made easy

No description.