Although macOS looks deceptively simple to end users, anyone who’s launched Activity Monitor may be shocked to discover just how many helpers, daemons, services, and other processes actually run behind-the-scenes, helping power your favorite software. Such background tasks often feed off available Internet bandwidth, consuming precious memory at the same time.
If you’d like to curtail this kind of covert background activity, there’s an inexpensive, well-designed, and easy-to-use Mac utility that not only keeps tabs on which apps are beaming signals back to the mothership, but also selectively blocks them from doing so.
FIREWALL BUDDY
Four years ago, Macworld reviewer Brendan Wilhide praised Radio Silence as “perhaps the easiest firewall [he’s] ever used” and like fine wine, this Mac Gems utility has only improved with age. Radio Silence 2.0 ($9) loses…