Little by little we are collecting more and more guides and tutorials in our forum. So I think it will soon be about time to make a directory of these guides once we have amassed enough of them.
That being said, I encourage all to add their guides and tutorials for ROM Editing to the forums! Preferably 4th Gen but I will accept previous gens within reason.
Please note, do not plagiarize other people's work. People work hard and put a decent amount of thought into their work; robbing other people would only waste your time in the end and cost you.
We now have a directory in progress: