CheatKeys - View Windows keyboard shortcuts in the current application.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.
PuTTY - Popular free terminal application. Mostly used as an SSH client.
cheat.sh - The only cheat sheet you need Unified access to the best community driven documentation
GNOME Terminal - GNOME Terminal is a terminal emulator for GNOME desktop.