This list is not all inclusive and is a work in progress.
- &
- apt-get
- aptitude
- bash
- bg
- bzip2
- cat
- chgrp
- chmod
- chown
- cp
- cpio
- cut
- dd
- debugfs
- df
- dmesg
- dpkg
- du
- dumpe2fs
- e2fsck
- echo
- edquota
- egrep
- env
- expand
- export
- fdisk
- fg
- fgrep
- file
- find
- find
- fmt
- free
- fsck
- gdisk
- ginzip
- gprep
- grep
- gzip
- head
- history
- jobs
- join
- kill
- killall
- ldconfig
- ldd
- ln
- locate
- ls
- ls
- lsmod
- lspci
- lsusb
- man
- mkdir
- mke2fs
- mkfs
- mkswap
- modprobe
- mount
- mv
- nice
- nl
- nohup
- od
- parted
- paste
- pkill
- pr
- ps
- ps
- pwd
- quota
- quotaon
- regex
- renice
- repquota
- rm
- rmdir
- rpm
- rpm2cpio
- screen
- sed
- sed
- set
- sort
- split
- tac
- tail
- tar
- tee
- top
- top
- touch
- tr
- tune2fs
- type
- umask
- umount
- uname
- unexpand
- uniq
- unset
- updatedb
- uptime
- vi
- wc
- whereis
- which
- xargs
- xz
- yum