By "based on stock" I mean for example I have a TONNE of 74'00s, it's weird.
I was looking for a quick tool online or something to simplify logic expressions and I really couldn't find much,
http://www.32x8.com this was quite handy....
I would have even settled for like a wiki or "catalogue" style page, "here's X made in a variety of different ways" (eg for a mux or XOR gate)
If I can't find anything I'll dig out some textbooks and write something (I've got experience from writing compiler optimisations

)
BUT I'd very much like the reader to post whatever he or she thinks might even be remotely relevant so I can take a look at least at the interface and whatnot and reinvent as little of the wheel as possible.
Cheers