Guide to Unix/Commands/roff

roff was a predecessor of troff and nroff typesetting or formatting command-line tools. These tools are noted by their use by the man command. They do not seem to be covered by POSIX.

groff is a GNU's free replacement for troff and nroff.

Links

• troff manual page, man.cat-v.org
• groff(1) manual page, freebsd.org
• roff(7) manual page, freebsd.org
• GNU Troff (Groff) Manuals Online, gnu.org
• The Text Processor for Typesetters, troff.org
• troff/nroff quick reference, quut.com
• W:Roff (computer program)
• W:Troff
• W:Nroff