I found this little gem of an app called “XSlimmer”. Here’s what it does according to their website.
Xslimmer determines which code your machine needs and removes the rest. This is achieved by removing the code inside the Universal Binaries that does not fit with your machine’s architecture, a code that never gets executed and just wastes your disk space. In addition, Xslimmer eliminates unwanted application localizations. Normally you only use 1 or 2 of the languages in any app. Keep those and let Xslimmer eliminate the rest, recovering your precious disk space.
It works as advertised as you’ll see in the example images I have below. Read More