Brew

brew list

View Dep tree

for package in $(brew leaves); do echo $package; brew deps $package; echo; done 

Leaves

List top-level installed packages

brew leaves

with sizes:

brew list --formula | while read cask; do echo -n "$cask: "; du -sh $(brew --prefix)/Cellar/$cask; done

Update & Upgrade

brew update && brew upgrade 

Brew Info

brew info