Thought I'd help be thorough since you worked so hard on the new tut section,
Here is the list of broken links:
Dries's Mapping Tutorials.zip
eyeronik's Mapping Tutorials.zip
Nemesis's Mapping Tutorials.zip
PKM's Advanced Skinning Tutorial.zip
PKM's Basic Skinning Tutorial.zip
Spearhead - Mapping do's and don'ts.zip
Sturmi's Basic Mapping Tutorials.zip