One sheet boats are made from one sheet of plywood only. Small and cheap!
I made a one sheet boat myself, although not from one sheet of plywood.
The Pod , Tape and glue folding boat. Scow type hull. Very good free plans.
Explorer , Plans for sale for a take-apart boat, by the same designer as above.
1SHEET+ , And another modular one sheeter. (Plans for sale).
One Sheet Coracle , A very unusual design!
flats rat , another flat bottomed version of the mouse
Simbo , This boat is pretty much a box that floats. It's very easy to build though.
Micro Auray Punt , A very good looking boat.
One Sheet Sampan , A sampan made from one sheet of ply. And also a nice quote at the top!
The Dug , Finally, a true one sheet boat! This kayak is made from one thick sheet of plywood and doesn't need any other wood.
HVS Hattory , This is a boat in the shape of a 19th century admiral's hat. And it actually floats!
The Prism , A lot of one sheet boat theory followed by the ultimate one sheet boat plans.
Versions of the prism , Ultimater versions of the prism.
Halfpea , The smallest semi-decent dingy in the world.
One Sheet Challenge , This is pretty much a brainstorm of how to make the perfect one sheet boat. Especially the Fat Little Skiff looks very promising. Pics!
Harley-8 (pdf file) , Detailed instructions for making a one sheet boat. + sailing instructions! Also these launch pics and technical details of a slightly modified version. And here's another one! And a video.
Baby canoe , A 7-1/2 foot canoe! Construction article.
Atomic Shrimp , The building journal of a one sheet canoe, with outrigger.
Mini Sharpie , Another one sheet skiff. Good building instructions too.
One Man dinghy , Email for plans. Not sure if they're free :(
Origami Pirate Ship , A one sheeter with a rounded stern.
Delta Boat , A double ender. With building instructions.
Dogboat , Coordinates for a one sheeter.
Crackerjack , Plans for sale for a very useful looking one sheeter.
Lewis Boatworks One Sheet Boats , I just keep finding more of these one sheeters! Here are 6 more; the Roamer, RoamerV, Max Capacity Johnboat, TombStone, OneSheetPunt and OneSheetPuntV.
Johnn Wright's One Sheet Skiff , Near the bottem of the page a picture of a very racey looking one.
Brat , Similar to the little fat boat. You need to join, then go to Files - One sheet boats.
Cat Sled , Small catamaran. You need to join, then go to Files - Jeffs Sled Cat
OS Boat , Very nice canoe-like boat. You need to join, then go to Files - One Sheet Boat by T. Lee.
Bojak, Tubby, UFO, Swamp Boat , A new Yahoo group about one sheet boats.
Island Bay Dory , A one sheet dory design.
Ke-Pau , Plans for sale for a scow paddleboat.
Kid-Row , Plans for sale for a small skiff.
Baby Kate 6' , A toy lapstrake canoe.
What, another one sheeter! , A little tortured ply canoe. Not very detailed.
DK8 Junior Kayak , Plans for sale for a nice little kayak.
Folding "Pirate Ship", and more , Also a half sheet boat. Now that's cool! Very entertaining site.
Putz , A little kayak.
The last of the one sheeters. , Another little kayak. Cutting plan included.
What, another one sheeter? , A canoe type design. Just a concept.
One sheet creation , Nice pram type boat.
Banana Shark , V bottom kayak.
Pete 6 , Plans for sale for a sailing pram.
Little guide canoe , A fantastic design! Building pics. And check out that fleet of models!!
Little Sailor , Another fantastic design by the same as above.
Flo-mo , And here's some more goodnes…