OpenSourceProject groff OpenSourceVersion 1.19.1 OpenSourceWebsiteURL http://www.gnu.org/software/groff/ OpenSourceURL http://ftp.gnu.org/pub/gnu/groff/groff-1.19.1.tar.gz OpenSourceMD5 57d155378640c12a80642664dfdfc892 OpenSourceModifications Added Darwin to the list of valid .Os values. Disabled SGR by default (color codes). OpenSourceLicense GPL