Because scrolling is hard and sometimes all you need is -fate at a glance. I had to trim some descriptions (notably saveless effects) to fit it all on one page, but it's handy as a reference all the same.
Go for it! It was made in chrome; but it should be fairly straightforward to resize it for another browser if you copy the source code to a new entry. I'm assuming Homebrewery has some sort of magic running in the back to sort it.