Picture 1 Center foot looks like a gathering/pleating foot, with additional plate to the left of it. To the right of the pleater is a rolled hem foot. Looking at the plastic feet, it looks like the one on the left is a 1/4" foot.
Picture 3 looks like a piping foot
Picture 4 is a zipper foot.
I found this site which might help you.
http://www.sewfancy.com/feet.htm