Below are some of the popular links associated with Seaplane flying and Backcountry Aviation
BackCountryPilot.org: https://backcountrypilot.org/
Seaplane Pilots Association: https://seaplanepilotsassociation.org/
Seaplane Outfitters: https://seaplaneoutfitters.com/
Alaska Gear Company: https://alaskagearcompany.com/collections/aviation-gear
PK Floats: https://www.pkfloats.com/
SuperCub.org: https://www.supercub.org/
SkyCowboy Supply Co: https://www.skycowboysupplyco.com/
T3 Tailwheels: https://t3tailwheel.com/
Dakota Cub Aircraft: https://dakotacub.com/
Aircraft Spruce: https://www.aircraftspruce.com/