is a firewall-like tool that can stop your Mac apps from automatically accessing the Internet.

offers a one-stop way to mitigate common privacy concerns by identifying and destroying files that are used to track your Internet usage and reveal your online activities to others.

adds tagging functionality to Apple's Mail app. You can create and assign project names, colors, priorities, and even lengthy notes to any piece of email.

keeps all of your downloaded items neat and organized. When you launch Downloads, you'll see all the items in your Mac's Downloads folder, whether they're at the top level or buried deep inside folders.