Jed is a fast, compact editor based on the S-lang screen library. Jed
features include emulation of the Emacs, EDT, WordStar and Brief
editors; support for extensive customization with slang macros,
colors, keybindings; and a variety of programming modes with syntax
You should install jed if you've used it before and you like it, or if
you haven't used any text editors before and you're still deciding
what you'd like to use.