The complete MacTeX Distribution is part of the TeX Collection produced by the TeX User Groups, and also contains additional Front Ends, Spell Checkers, Documentation, and Showcase items. This extra material can be obtained by downloading MacTextras.zip from the following multiplexer site:

MacTeXtras.zip   [ 2.2M - 15 March 2023 ]
The md5 sum is 48ab7bc45d8a322f1948aaaa5ee83e5d
It consists of:

Happy TeXing on macOS !