All of the magazine titles listed at 100%-Free-Magazines  come with free trial issues.  Here are the numbers as of November 25, 2005:

BlueDolphin.com:  989 magazines
Magazines.com:  1696 magazines
NetMagazines.com:  1024 magazines
MagazineAgent.com:  935 magazines

Adding these numbers gives a total of over 4000 offers.  After removing duplicates, we offer over 2150 unique magazine titles!  To see all the titles on one page, click here.