Most of them are applets / calculators. Those can't really go "on-site" to my knowledge, the intent was to give a reference for those things which have been useful but can't really fit on the site or aren't "good enough" but are still useful and the intent was to make them available so someone wouldn't have to dig back 3 pages to find it.
Jimbo: I can do the soulja boy actually
Jimbo: no I actually can it took me 17ish hours to learn
Jimbo: i watched the instructional video over and over