| csh (u) | a shell (command interpreter) with C-like syntax | |
|---|---|---|
| ex (u) | text editor | |
| lisp (u) | lisp interpreter | |
| pxp (u) | Pascal execution profiler | |
| termcap (u) | terminal capability data base | |
| termlib (u) | terminal independent operation routines | |
| tset (u) | set terminal modes | |
| vi (u) | screen oriented (visual) display editor based on ex |