Advanced SystemCare uses a one-click approach to clean, optimize, speed up, and protect your computer. Get rid of junk files, protect your privacy, clean your registry, undelete files, and more. Get it here.
Termshark is a cross-platform terminal UI for tshark (part of Wireshark) that can intercept and analyze live interface traffic as well as read previously captured pcap files.
Deeper is a personalization utility for macOS that you can use to enable and disable the hidden functions of the Finder, Dock, Safari, iTunes/Music, login window, and many Apple applications, and more.