Here is where you can find or submit font Casks for the Homebrew Cask project.
$ brew tap pp-spaces/khmer-unicode # you only have to do this once!
$ brew install --cask font-khmeros-bundle
$ brew install --cask khmer-unicode-layout
See docs/README.md
homebrew-khmer-unicode
will only accept fonts which are freely-distributable. However, even freely-distributable fonts may have limitations (for instance, if you use them in a commercial enterprise). It is the responsibility of the user to know and respect the license of each font.
Code is under the BSD 2 Clause (NetBSD) license