This will probabbly be an ongoing list of outdoor gear sewing tips and projects. I should also put together a list of places to get materials from.
http://www.thru-hiker.com/workshop.asp
http://www.specialtyoutdoors.com/tips/tips.asp
http://www.shelby.fi/catalog/articles.php?osCsid=68f84dee6dc2a2bbebac78320b90a7e1
http://www.backpacking.net/makegear.html
http://www.kiddiesgames.com/jacketinserts/index.html