Check out Hands Off! too: http://www.oneperiodic.com/products/handsoff/ http://www.oneperiodic.com/products/handsoff/ . Restricts network access similarly to L

Check out Hands Off! too: http://www.oneperiodic.com/products/handsoff/ http://www.oneperiodic.com/products/handsoff/ . Restricts network access similarly to Little Snitch, but can also restrict file system access. No affiliation with either. I've used (and would recommend) both, but the additional functionality in Hands Off! is useful for me.