gnome-font-viewer
C Makefile M4 Shell
Latest commit 5f994ce Sep 22, 2016 @mcatanzaro mcatanzaro model: Only show scalable fonts
Although arguably font-viewer should show all fonts installed on the
system, some distros have some questionable fonts and displaying them
all makes font-viewer look really bad.

https://bugzilla.gnome.org/show_bug.cgi?id=771857