Version 1.4.3 of package Keycast has just been released in NonGNU ELPA. You can now find it in M-x list-packages RET.
Keycast describes itself as: ==================================== Show current command and its binding ==================================== More at https://elpa.nongnu.org/nongnu/keycast.html ## Summary: 1 Show current command and its binding ══════════════════════════════════════ This package provides four modes that display the current command and its key or mouse binding. • `keycast-mode-line-mode' shows the current binding at the bottom of the selected window, in its mode line. • `keycast-header-line-mode' shows the current binding at the top of the selected window, in its header line. • `keycast-tab-bar-mode' shows the current binding at the top of the selected frame, in its tab bar. • `keycast-log-mode' displays a list of recent bindings in a dedicated frame. <http://readme.emacsair.me/keycast.png> ## Recent NEWS: [Not provided 🙁]