Hardware & software:
- Duet Display at https://www.duetdisplay.com for $25/year (and up) from Andy Ihnatko.
- RossVideo Dashboard at https://www.rossvideo.com for free from Alex Lindsay.
- WD 4TB My Passport for Mac, Portable External Hard Drive with backup software and password protection for $77.80 (the navy blue one on Amazon) from Leo Laporte.
- Hatch Rest Baby Sound Machine, Night Light | 2nd Gen | Sleep Trainer, Time-to-Rise Alarm Clock, White Noise Soother, Music & Stories for Nursery, Toddler & Kids Bedroom for $69.99 (on Amazon) from Dan Moren.