Kayak Fishing

Paddle-Fishing.com - Includes a message board.
KayakSportFishing.com - Includes a message board (formerly OceanKayakFishing.com)
KayakAngler.net - Kayak Fishing Message Board
Extreme Kayak Fishing - Includes a message board.
AllKayakFishing.com - Includes a message board.
KayakFishingStuff.com - Includes a message board.
Coastal Kayak Fishing
Field & Stream: Kayak Fishing, Part 1: Catching the Kayak Craze, by John Merwin
Field & Stream: Kayak Fishing, Part 2: Rigged and Ready to Ride, by John Merwin
Kayak Fishing by Sammy
Cast & Paddle Fishing Guide
La Jolla Kayak Fishing - Fishing guide who also hosts a forum and a surf cam, plus makes and sells excellent kayak fishing gear, including custom kayak live bait tanks and fish bags.

Kayak Diving

Folding Kayaks - Info. and Guides

Amateur Folding Boat Builders' Corner
Links to sites for building your own folding kayak
Home Page of Timo Noko
Klepper Folding Kayaks - Klepper USA - Klepper West
The Folding Aluminum Baidarka Homepage

Kayak Manufacturers

Folding Kayak Manufacturers

Atlatl-Kayaks.com
Bergans of Norway
Feathercraft Folding Kayaks
FirstLightKayaks - New Zealand
Folbot
FoldingCraft Kayaks
Folding Kayak Adventures
Nautiraid
Pakboats
Poucher Boote GmbH - US: PouchBoats.com
Seavivor® Folding Boats

Wooden Kayak Manufacturers

Caillou Boats - Wood-decked fiberglass boats.
Canadian Canoes
Benner Boat - custom wooden kayaks.
Guillemot Kayaks
Northwest Canoe Co.
Orca Boats
Solitaire Boats
Shearwater Boats
Squeedunk Kayaks

Kayak Kits & Plans (You-Build)

YostWerks.com Folding Kayak Builder Manual
Very comprehensive site offering detailed plans, instructions, tips, and advice for building folding and non-folding Skin-on-Frame kayaks.

Canadian Canoes
Green Valley Boat Works
Guillemot Kayaks
The Newfound Woodworks, Inc.
One Ocean Kayaks
Pygmy Boats Inc.
Redfish Kayaks
Roy Folland Wooden Kayaks
Shearwater Boats
Stimson Marine

Kayak Manufacturers

General Kayak Manufacturers

Dagger Canoe and Kayak
Old Town Canoe Co.
Pyranha US, Inc.
Seaward Kayaks Manufacturing
  - Manufacturing Discover Kayaks and Nigel Foster Kayaks
Siris Kayaks
Sisson Kayaks
Prijon - Also WildWasser Gear
Tribal Kayaks
American Eagle Canoes
Current Designs
Hobie Cat Company
Hurricane Aqua Sports
Islander Kayaks
Kiwi Kayak Co.
Malibu Ocean Sports (Competition Kayak Brand)
Ocean Kayak
Perception Kayaks
SEDA Products Inc.
Wave Sport
Wilderness Systems
All Waters Kayak Co.
Voodoo Kayaks Inc.
  - Manufacturing Azul Sea Kayaks, Riot Whitewater Kayaks, and Sun Touring Kayaks
Boreal Design
Brainwave
Caillou Boats
Dimension Kayak
Easy Rider Canoe & Kayak Co.
Eskimo
Lincoln Canoes & Kayaks
Nautiraid
Nomad Sea Kayaks
Northwest Kayaks
OBI - Ocean Boards International, Inc.
The P&H Company
  - Manufacturing P&H Sea Kayaks, Gorilla's Paddles, and Revenge Performance Polo Kayaks
Point65°N
Phoenix Poke Boats®, Inc.
Polyform
QCC Kayaks
Raven Works, Inc.
NC Kayaks
SeaKnife Kayaks Inc.
Splashdance, Inc. (Juantica Kayaks)
PS Composites, Inc.
Global Outfitters, Inc. (Kajak Sport)
Mid-Canada Fiberglass (Scott Canoe, Formula Kayaks)
Slate River Kayaks
Swift Canoe and Kayak

Inflatables

Advanced Elements, Inc.
Hyside Whitewater Inflatables
Sea Eagle, Inc.
SOAR Inflatables
Stearns Inc.