mactex – The TeX Live Mac distribution

MacTeX is a complete, easy-to-install TeX distribution for recent MacOS versions. The .pkg file is an install package for Apple’s installer. The mactex package contains all of TeX Live, with some GUI applications, and a recent version of Ghostscript. The basictex package contains a selected subset of packages, specified in TL’s scheme-small.

Beware: the download is large (over 5 Gbytes).