More About Me
- My /now page shows what I am doing.
- Résumé/CV shows what I have been doing.
- Work with me on your projects!
Writing
- Introduction to my most important articles.
- Wiki with important concepts.
- All About TextKit: I deal with text, and here's a collection of everything I figured out so far.
- Ultimate FastSpring Guide for Selling macOS Apps: I sell my macOS apps in my own store. Resources and tips to get you started.
Latest Blog Posts
Responsive, Scalable Hamburger Menu in Accessible CSS
Draw a hamburger menu in pure CSS, then control the menu’s visibility with pure CSS and HTML. It’s a beaut.
Free SwiftUI University Course from-Boston College Professor
If you need a free resource to make apps with SwiftUI in 2025, this one might be for you.
Open Office Hours: Tuesdays, 17:30 CET
Every Tuesday now is Open Office day: hop on a (video) chat and ask question or just hang out.
Announcing the Swift Package separation of Omnibar and RxOmnibar.
“Find My” Python and Swift Libraries
FindMy.py allows you to register a new programmatic client and query the Apple “Find My” network.
Apple Music App: Android APK Direct Download
How to listen to your Apple Music subscription on an Android device
Gus Continues to Work on Acorn
20 years after starting to work on Acorn, Gus Mueller still works on Acorn as an independent developer.
More blog posts in the archive