Man Pages in moreutils

Section 1: Executable programs or shell commands

errno.1

Look up errno names and descriptions

ifdata.1

Get network interface info without parsing ifconfig output

ifne.1

Run command if the standard input is not empty

isutf8.1

Check whether files are valid utf-8

lckdo.1

Run a program with a lock held

mispipe.1

Pipe two commands, returning the exit status of the first

parallel.1

Run programs in parallel

pee.1

Tee standard input to pipes

sponge.1

Soak up standard input and write to a file