My newest gadget that I am obsessed with is the Stratux ADS-B receiver paired to foreflight.
Luggageworks Stealth Air
Strongbags bag for efb headsets and cooler
Small travel iron, because hotel irons have damaged my shirts in the past
Wall plug with multiple usb plugs to charge everything simultaneously
Bose wireless earbuds for commute
Anker battery to charge phone on the go