ncurses: emacs.<p>cli: cd, ls, mv, rm, grep, …, i.e., the core utils, + git, svn.<p>I couldn&#x27;t live without the core utils, and I use them a lot as I don&#x27;t have a graphical file manager (I think the last time I used one was in 2007, I might try again someday).<p>Also, I don&#x27;t know if it counts in either category but: ssh, <i>of course</i>.