The following list of commands is taken from the toybox roadmap[0] and
has been stripped down accordingly.  Commands that belong to ubase[1] are
not listed here as well as commands that fall outside the scope of sbase
such as vi and sh are also not listed here.

at
awk
bc
csplit
diff
ed
file
find
getconf
join
link
logger
logname
od
patch
pathchk
sed
stty
tabs
tput

[0] http://landley.net/toybox/roadmap.html
[1] http://git.suckless.org/ubase/