This is a must for sites with custom external pages that you wish to integrate into a forum. The only way it would be better is to have forms to fill out within the options area.
Most worthwhile addon I think I've downloaded so far. Let me take my site to the next level. 10/10 would download again twice. Lets me make all the pages!
If you have a need to quickly paste in some php code to make a page, this addon is for you. For those who can't code but have a working script or snippet they want to add, using this would be called 'the easy way'.