Here is some info that I have been looking through and actually suscribed to as well. I have found these threads very informative and full of ideas. Some threads are very long and take a long time to get through. But worth it IMO.
FE FAQs
http://www.disboards.com/showpost.php?p=32651483&postcount=378 Good and detailed FE and FE gift explanation.
http://www.disboards.com/showthread.php?t=2660789 Another good FE FAQ.
Actual Fish Extender Ideas and sources:
http://www.disboards.com/showthread.php?t=1219607 Actual Extender Ideas. On page 42 post #625 are directions for a No-Sew FE.
http://www.disboards.com/showthread.php?t=2727075 Another easy FE direction. Sewing involved.
FE Gift Ideas
http://www.disboards.com/showthread.php?t=1980639 FE gift ideas. Mostly Homemade. Lots of photos.
http://www.disboards.com/showthread.php?t=2637270 More FE gift ideas.
http://www.disboards.com/showthread.php?t=2732359 FE gift Photos. Little discussion.
http://www.disboards.com/showthread.php?t=2729159 FE gifts for men ideas.
http://www.disboards.com/showthread.php?t=2704235 FE gifts for teenage boys.
Logistic Information
http://www.disboards.com/showthread.php?t=2728375 Packing and distributing ides.
http://www.disboards.com/showthread.php?t=2697061 Shipping instructions if you do not want to pack in luggage.
If you want to refer back to any of these or keep updated on any new posts to these threads, just subscribe to them in the Thread Tools and you can get back to them at anytime without have to search for them again.
Hope this helps and isn't too redundant.

I have been going reseach crazy lately.
December sure can't get here quick enough for us!!!