• Ray Way Kits Ray Way
• Outdoor Fabrics Quest Outfitters
• Outdoor Fabrics Seattle Fabrics
• Outdoor Fabrics and Hardware Outdoor Wilderness Fabrics
• Outdoor Fabric and Supplies The RainShed
• Pattern Catalogue The Green Pepper
• Six Moons Designs MYOG and links Make Your Own Gear
• Catenary Curves MYOG Backpacking Light
• Homemade Sleeping Bag / Homemade Down Quilt Pure Bound
• 35° Down Quilt (Full Tutorial w/Photos) Practical Backpacking forums
• Do It Yourself (DIY) links Lighthiker
• Just Jeff's Homemade Gear My Homemade Gear Projects
• Gear You can Build (scroll down page) Risk's Gear you can Build
• Make You Own Gear Backpacking.net
• UL Materials ZPacks Custom Ultralight Gear
• DIY - Making and modifying your own kit Backpacking Lite, UK

Here is Thru-Hiker.

Here is an example of modifying a pattern and using materials you prefer.

MYOG Ultralight Backpack

Here is the Andrew Shurka Make your own: Fancy Feast Stove, using a Fancy Feast
cat food can, a felt tip pen, and a long-throat hobby punch for reach.