Do-It-Yourself Reference Source

Blogger Thursday Bram at Stepcase Lifehack has devised a convenient list of “80 How-To Sites Worth Bookmarking,” for the general interest do-it-yourselfer and certain DIY specialists. The list is classified into eight categories, so finding the sites you’ll want to bookmark is a breeze.

All but two of the categories suit me. Can you guess what they are?

Also, if you use other DIY links on a frequent basis, would you mind sharing them in the reply box to this post?