These are the licenses supported by OFLB
Aladdin Free Public License
Apache 2.0
Arphic Public License
Bitstream Vera License (and derivative projects)
CC-BY
CC-BY-SA
CC-0
Freeware
GNU General Public License
GPL with font exception
GUST Font License
IPA
GNU Lesser General Public License
Magenta Open License
MIT (X11) License
M+ Fonts Project License
OFL (SIL Open Font License)
Public Domain(not a license)
STIX Font License (deprecated: the new version of the fonts have been
released under the OFL)
License to TeX Users Group for the Utopia Typeface
XFree86 License
ParaType Free Font Licensing Agreement
Ubuntu Font License