Hardware & software:
- Tot (for iOS and MacOS) at https://tot.rocks for free (Mac) or $19.99 (iOS) from Andy Ihnatko.
- Twinkly – TWS400STP 400 RGB Multicolor LED String Lights – App-Controlled LED Christmas Lights with Green Cable (105ft) – IoT & Razer Chroma Enabled – Indoor/Outdoor Party Decorations for $149.99 (Amazon Affiliate Link) from Lori Gil.
- DJI OM 4 – Handheld 3-Axis Smartphone Gimbal Stabilizer with Grip Tripod for $149 (Amazon Affiliate Link) from Rene Ritchie.
- MacPorts at https://www.macports.org for free from Leo Laporte.