[lmohseni]

On Linux and Mac it’s possible to have caps be escape when pressed alone or control when pressed with another key. On Linux the software is called xcape. :)

[NilsIRL]

There's also caps2esc, which works even on the tty. https://gitlab.com/interception/linux/plugins/caps2esc

[kranner]

On Mac, there is Karabiner-Elements.

https://karabiner-elements.pqrs.org/

[deltron3030]

Here's a Karabiner tutorial that worked for me: https://medium.com/@pechyonkin/how-to-map-capslock-to-contro...