Apps using too much hard drive space
Recently I've noticed my macbook pro has been slowing down a bit. To try and speed it up I am trying to free up some space on my hard drive. When I looked at how much of my hard drive is being used, I saw that 230gb is being used by apps. This seems really excessive and doesn't look right to me. Anybody got any ideas as to what I can do to free up some space?
MacBook Pro (13-inch Mid 2012), OS X Yosemite (10.10.3)