Development resources [bookmarks]

Books & Courses

NWPusher OS X and iOS application and framework to play with the Apple Push Notification service (APNs). Similar to Knuff.
SwiftInfo is a simple CLI tool that extracts, tracks and analyzes metrics that are useful for Swift apps. Besides the default tracking options that are shipped with the tool, you can customize SwiftInfo to track pretty much anything that can be conveyed in a simple .swift script.
Google’s Style Guide for Swift
Localization in Swift like a Pro explains how to use BartyCrouch.
SwiftGen: a tool to auto-generate Swift code for resources of your projects, to make them type-safe to use. Generate code (enums, constants, etc) for:
- Assets Catalogs
- Colors
- Fonts
- Storyboards and their Scenes
- Localizable.strings
Icon Generator: An electron.js app used for generating app icons
Your Calendrical Fallacy Is…: Helping you navigate the insane complexity of calendrically correct date and time operations
Why Why Why Why Your iOS App Might Act Weird around New Year’s
Shell Scripts Matter
iOS-factor was inspired by the famous twelve-factor app framework, a methodology to write high-quality web services. iOS-factor uses the same structure and similar principles, re-written and applied to the iOS app development processes.
ValidatedPropertyKit enables you to easily validate your properties with the power of Property Wrappers.
Feather: Simply beautiful open source icons

Adaptivity is an app for developers and designers to visualise how iOS’s Size Classes and margins for layout, readable content and the safe area look on real devices and how they change with respect to orientation, iPad Slide Over/Split View and Dynamic Type size changes. There are also screens to explore System Colors and, on iOS/iPadOS 13 or macOS, System Images and System Materials.
Breather is an open-source iOS app that shows the weather, air pollution and asthma conditions around you.
Spend Stack