Fabian Cañas came across an issue with Optionals when it comes to Swift and Objective-C interoperability and shares his findings in this article.

Combine is a really powerful reactive programming framework from Apple, but getting started with it can be quite difficult, so let’s go through the basics of its API and its core concepts.

Dating back all the way to the first iOS SDK you’d think there’d be a bit more love for this venerable component.

How to pass data between SwiftUI views? When to use SwiftUI binding, Environment and PreferenceKey explained with Swift code examples? These are the questions to answer in this article.

Discover techniques to measure and speed up the build time in Xcode.

Igor Kulman explains a way to receive logging error messages from asserts and fatalErrors.

CareKit is a powerful OpenSource framework which provides a lot of functionality out of the box to help us build applications to help guide users through Care plans. In order to get to grips with the CareKit framework and how to use it, Neil Horton builds a simple application which allows a user to locally track some symptoms of COVID-19.

On Friday, Apple and Google announced a joint initiative to deploy contact tracing functionality to the billions of devices running iOS or Android in the coming months. In this article, Mattt takes a first look at these specifications — particularly, Apple’s proposed ContactTracing framework — in an effort to anticipate what this will all look like in practice.

When you work with an API, there would be a time when your backend wants to control a text style, and HTML is the most common format for the job. Do you know that WKWebView is not the only way to present HTML string? Learn how to render it in UILabel and UITextView.

‎Read reviews, compare customer ratings, see screenshots, and learn more about Combine Operators. Download Combine Operators and enjoy it on your iPhone, iPad, and iPod touch.

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Purely native and extensible rich text editor for iOS and macOS Catalyst apps - rajdeep/proton

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

X-SwiftFormat plugin for Xcode.

Blob effect implementation with UIKit.