PuTTY - Popular free terminal application. Mostly used as an SSH client.
CUJO - Smart firewall for your connected home
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
unGlue - unGlue is an all in one solution providing software for your children that allows them to learn healthier habits to make them a pro-individual through grooming their mindset.
iTerm2 - A terminal emulator for macOS that does amazing things.
Kidslox - Set boundaries for your kids