Onyx by Titanium - This website provides operating system utilities for macOS
PuTTY - Popular free terminal application. Mostly used as an SSH client.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Auslogics BoostSpeed - Is your internet or computer running slow? Auslogics BoostSpeed can help! This award-winning PC optimizer runs disk cleanup, defragments disks & registry, speeds up internet, and keeps your PC glitch-free. Don't let a sluggish computer hold you back.
iTerm2 - A terminal emulator for macOS that does amazing things.