Part of Recommended Outdoor Gear by Mark Verber
Mostly a place holder right now.
Backpacking.net Make Your Own Outdoor Gear
Flyfisher's QuarterWeight Hammock
You might want to take a look at Keith Conover summary of Clothing Materials
OWare sells a number of fabrics including SilNylon, EPIC
Para Gear sells Zero Porosity Fabric
Poles: Carbon Fiber @ Fibraplex and Aluminum @ TA Enterprises
Hungarian Goose Down and Feathered Friends sell bulk down
ultraliteskunkworks blog