tree

Display directories as trees (with optional color/HTML output)
http://mama.indstate.edu/users/ice/tree/

Current version
1.7.0

Recent formula history

Nikolaus Wittenstein Add descriptions to all remaining homebrew packages
Jack Nagel tree: switch mirror
Jack Nagel Remove debugging code again
Jack Nagel Delay requiring irb until runtime
Jack Nagel Remove debugging code :shame:

Formula code at GitHub