Here are some misc tutorials for you. They do not belong to the photoshop tutorials so they are here. They cover from simple html to installations. Answer your enquiries. Remember, you can request for a particular tutorial. We will look into it.:)

+ Installing Layouts
A simple tutorial on how to install layouts you downloaded.
Author: Vanessa

+ Transparent Iframes
A tutorial on how to make transparent iframes without worrying about the repeated background. Example my layout.
Author: Sania

+ How to add codes into normal layouts so that they can be used for blogs (Blogger only)
A simple transformation of a normal layout for blog use.
Author: Vanessa

+ How to add codes into normal layouts so that they can be used for blogs (Diaryland only)
A simple transformation of a normal layout for blog use
Author: Vanessa

+ Scrollbar codes (ccs and hex) colour table included
How to change your scrollbar color to match your layouts.
Author: Vanessa

+ Uploading stuff using freeservers (angelfire) [UPDATE: Angelfire no longer allows directlinking Use www.photobucket.com for images This tutorial will serve as some help though...]
How to upload images for your site, layouts, userlookups etc. Very useful.:)
*Note: You must edit the main index.html page or turn it into something esle (eg. display an image on it) within 30 days or they will delete your acount!
Author: Yiling