Here's a collection of links from around the web. Many of these NTFP links include contact information for workshops or extension programs. Please add your relevant link recommendations in comments!
U. Maine Extension
- http://extension.umaine.edu/programs/natural-resources/non-timber-forest-products/
Va. Tech + USFS
- http://www.sfp.forprod.vt.edu/
WoodWorks NTFP resources
- http://www.woodworks.coop/resources-non-timber.html
Institute for Culture and Ecology
- http://www.ifcae.org/ntfp/
NTFP research in the Upper Peninsula of MI
- http://www.fs.fed.us/ne/burlington/research/ne4454/nontimb/index9205.htm
Sustaining Forests: special forest products
- http://www.nrs.fs.fed.us/sustaining_forests/conserve_enhance/special_products/
Non-Timber Forest Products in Northern Maine
- http://nrs.fs.fed.us/sustaining_forests/conserve_enhance/special_products/maine_ntfp/
NTFP development in Asia
- http://ntfp.org/
If you're thinking of starting a cooperative yourself, 2012 is the International Year of Cooperatives
- http://usa2012.coop/