Lottie is a tool from AirBnB that “parses Adobe After Effects animations exported as json with Bodymovin and renders them natively on mobile and on the web!”. It works on iOS and other platforms. Cool.

Lottie is a tool from AirBnB that “parses Adobe After Effects animations exported as json with Bodymovin and renders them natively on mobile and on the web!”. It works on iOS and other platforms. Cool.

Yes, we’re developers, and sometimes we prefer the command line. But simctl is a party cryptic way to control the iOS simulator on your Mac. This guy Paul Hudson has put together a nice Mac UI to tame the simulator.
Thank you, Paul. π€ (And where do these people even find the time? π€·π»ββοΈ). I love his can-do developer attitude, btw:
simctl is a great tool for controlling the iOS simulator, but I find it a little hard to use. So, I wrote Control Room.
Via iOS Dev Weekly.
This looks like a great debugging tool if you’re doing some serious CoreData work.
π Core Data Lab – View, analyze and track your Core Data appβs data
Core Data Lab offers everything to view and analyze the Core Data database of your app, like a predicate editor, data editor, data change tracker and a built-in web and image content viewer.

Nice! I need to do this.
Itβs a marathon, not a sprint.
Introductory video:
Oaky, coolest app ever (if you’re an iOS dev). π€― Or at least the most useful.
Adaptivity let’s you experiment with size classes, margins, safe area, and so much more on a live device.

Via iOS Dev Weekly.