applications List of Unix daemons List of web browsers for Unix and Unix-like operating systems Unix philosophy util-linux The Wikibook Guide to UNIX has a page
lists (clients) as they were assembled in the Unix kernel. In the 1970s, spies installed keystroke loggers in the US Embassy and Consulate buildings in
the data as it is transferred. GNU Core Utilities Pipeline (Unix) List of Unix commands Logger "Man Page for tee (posix Section 1)". IEEE Std 1003.1, 2003