| > | Redirects standard output to a file. |
| < | |
| Redirects standard input from a file. | |
| > > | |
| Appends standard output to a file. | |
| | | Connects processes in a pipeline. |
| banner | |
| Writes ASCII character strings in large letters to standard output. | |
| capture | |
| Allows terminal screens to be dumped to a file. | |
| clear | |
| Clears the terminal screen. | |
| echo | |
| Writes character strings to standard output. | |
| script | |
| Allows terminal input and output to be copied to a file. | |
| tee | |
| Displays the standard output of a program and copies it into a file. | |