Hopping to get a thread started about free stuff available. Please join in!

I'll start with:

Free POP Photo Subscription (http://webphotoresource.blogspot.com/2007/07/free-pop-photo-subscription.html)

Free Lens Hoods (http://webphotoresource.blogspot.com/2007/05/free-lens-hoods.html)

B&H has some nice free catalogs
Request a Free B&H Catalog (http://www.bhphotovideo.com/bnh/controller/home?O=navigationComu.jsp&A=getpage&Q=FreeCatalog.jsp)
full of expensive goodies though!

Here is the link to the freeware post, in the POTN post-processing forum...
http://photography-on-the.net/forum/...ad.php?t=91816

A collection of Canon PDF files
http://photography-on-the.net/forum/...d.php?t=284653

Please post some more...