Hardware & software:
- Brickit (iOS) at https://brickit.app for free from Andy Ihnatko.
- Monogram Creative Console at https://monogramcc.com for various $ from Alex Lindsay.
- 2022 Apple Hardware Calendar (Kickstarter) at https://www.kickstarter.com for $various from Rene Ritchie.
- oceanaudio at https://www.ocenaudio.com for free from Leo Laporte.