"ls Extended" for Linux (not so extended in features though, but can be extended with -w option! Manually.)
./compile.shsudo ./install.sh # installs le to /usr/local/binle ~ -w=120 -d=3 -s=0 # list home directory with 3 levels of recursion, don't show hidden files, display names in 120-character field.
le / -d=1024 # list everything on PC (of course if it allows to do so =))
le ~ -w -d -dd Documents # list home directory recursively, except Documents