I am especially amused by Mail-A-Letter. Because, you know, you can mail a letter. On the Internet.
Brooklyn Shoe Space offers classes in making shoes and sneakers. I'm kinda academically interesting in the notion of DIY footwear.
Oneday had a Kickstarter for their sneaker kits.
University of Fashion is a paid site with lessons on drawing for fashion. I think the 9-head height is silly though.