Michał Wojtysiak & Bartłomiej Woronin on VIPER. The post covers the basics, and then how they got to grips with it in a project. I also really liked that this article spends time questioning whether it's a good fit for your project rather than simply proclaiming it as the new way apps should be architected.
Bryan Irace with a follow up to Soroush Khanlou's post which I linked to in Issue 236 about creating behaviour based view controllers. The more I read about this idea, the more I like it. Worth a read.
Tuples aren't something I find myself reaching for very often when writing Swift. If you're in the same boat, you'll want to read this post by Andyy Hope which might remind you to take another look. Oh and to settle the argument once and for all, it's pronounced with a hard G... err, I mean it's pronounced "t'pull" and not "chew pull" or "two pull". 🙉
Marcin Krzyżanowski has gathered together everything he could find on the security settings in CloudKit. If you're using CloudKit, you should read this.