


If you "lower your standards" every session you will eventually end up even looking for folders smaller than 100mb but it's totally worth it as e.g. This way I for example found about 8gb of iTunes cache files that haven't been deleted, some xCode caches and simply big folders of other applications. OmniDiskSweeper ( countless gb) : like TreeSizeFree on Windows it lists directories by size. Many people say it destroys your applications but I've been using it for 5 months straight now and never experienced any problems It can also delete classes for older architectures but that was only a few mb, languages is the main focus of that app. Monolingual ( 2.5gb) : deletes unused languages in applications. What I've done so far (and how much it deleted) is:

I am fed up with all these useless "Delete old pictures" "Delete your trash" BuzzFeed-tier articles so I am hoping for some qualified ideas here.
