KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.
Dexpot - If you don't have Dexpot yet, the new update makes it a must-have tool for Windows, adding a ton of features to your desktop that you never knew you wanted.
CheatKeys - View Windows keyboard shortcuts in the current application.
VirtuaWin - VirtuaWin is a virtual desktop manager for the Windows operating system (Win9x/ME/NT/Win2K/XP/Win2003/Vista/Win7/Win10). A virtual desktop manager lets you organize applications over several virtual desktops (also called 'workspaces').
cheat - Cheat allows you to create and view interactive cheatsheets on the command-line.
Sysinternals Desktops - Desktops allows you to organize your applications on up to four virtual desktops.