Some things I find nuts about the current terminal is OS X (at least the default behaviour) are:
- half the line which you need to write in is taken up by repetitive info like User, Time, and Directory
- put the currend directory somewhere useful like the title bar
- when i start to type a command, give me graphical autocompletion automatically (unless i switch it off), along with a note/tooltip explaining what the command does
- after i've typed command, give me a pane somewhere which explains what all the stupid flag options are and what they do
- give me another pane with an audit trail in plain english of what my commands have accomplished, and then give suggestions on how these could be accomplished using simpler shortcuts (especially in something like Vim. give me some help to learn the shortcuts as i work, FFS. on a GUI you look at the keyboard shortcuts beside the menu items, and get to know them naturally. this would also give you some confirmation that your command worked as expected, rather than just a blank prompt staring back at you
- let me highlight text with shift and arrow keys