Alpacka Raft - The mother ship of packrafts.
American Packrafting Association - Promoting access, safety, education, and conservation. Free membership.
Jackson Hole Packrafts - Our Wyoming based friend offering packraft rentals anywhere.
Packrafting Forum - Trip reports, used gear, tips and techniques, etc.
Packraft Rating System - Roman Dial's packraft specific whitewater rating system.
Roman Dial's Blog - The ultimate packrafting authority
Alaska Paddling Clubs:
Fairbanks Paddlers - Paddling club based in Fairbanks. Offers paddling activities, trip reports, etc.
Knik Canoers and Kayakers - Anchorage based paddling club with activities and info about Southcentral Alaska.
Packraft and Whitewater Training:
Alaska Kayak Center - Offering several packraft courses and trips, based in Wasilla, Alaska.
Learn to Packraft Video Series - Backpacking Light's (Kickstarter funded) packraft training courses will be available soon!
SolGear - Occasionally offering packraft specific Whitewater Technician courses.