This is the Matchbox Library source.

Homepage:
https://www.yoctoproject.org/tools-resources/projects/matchbox

Source control:
http://git.yoctoproject.org/cgit/cgit.cgi/libmatchbox/
git://git.yoctoproject.org/libmatchbox

Issues can be files at:
https://bugzilla.yoctoproject.org/enter_bug.cgi?product=Matchbox