This is a command-line app giving you random chords if you press ENTER.
Press ENTER to generate chords, ESC to quit the program, or PAUSE to toggle availability of the other keys.
Only works for Windows because I created this in 2009 and only revised it to clean the code.
Back then, Windows was the only OS I knew, and I used Windows.h to register key presses.
Windows wrongly recognizes the archived executable as a virus. You'll have to allow the file from Windows Defender's Protection History if it is quarantined. Then redownload it and it won't be deleted.