Homebrew PCBs

Hi everyone,

I'm about to launch a new web site to teach new-comers all about 
electricity and electronics, and also have loads of information for the 
experienced tech as well - kind of like an on-line database of 
information.
I'm looking for information such as tech tips, schematics of anything, 
links, ebooks, handy tips, whatever, as long as it is about electronics 
and I can add it to the site.
I already have over 10,700 datasheeet, mostly on tubes, several 
software titles, some great ebooks and a video - but I need more more 
more.

Any suggestions or submissions would be appreciated.

The site will go live in about a week and I'll give the URL then.

thanks,

Daryl.