De man launchctl
:
Note that you may see some jobs in the list whose labels are in the style "0xdeadbeef.anonymous.program". These are jobs which are not managed by launchd, but, at one point, made a request to it. launchd claims no ownership and makes no guarantees regarding these jobs. They are stored purely for bookkeeping purposes.
Os processos no topo são seus aplicativos GUI e CLI. WindowServer, loginwindow, etc. são aplicativos do sistema Mac OS X. Não há nada para se preocupar.