Christoph Päper
Christoph Päper
If you look at merch for Beşiktaş Istanbul, for instance, you should easily find examples. That being said, you will also find a variety of other cedilla designs. 
Okay, I’ll check whether the bugs I filed against Biolinum (mostly serif glyphs) still apply to Libertinus Sans. Will defer the feature requests for now.
Unfortunately, I don't have the time to contribute to this effort at the moment.
MUFI support, Linux Libertine [bug 292](http://sourceforge.net/p/linuxlibertine/bugs/292/), became #101 and was dismissed as out of scope. Russian Ruble, Linux Libertine [bug 309](http://sourceforge.net/p/linuxlibertine/bugs/309/), is now part of #457 and #255. IPA support,...
I've edited the initial comment to reflect recent feedback.
- Does Libertinus Serif fare any better than Libertinus Math? - Which sets would be low hanging fruit to conform to for Libertinus?
@iandoug You might be interested in replacing Junicode in your charts by JuniusX / Junicode New, which is being developed here: https://github.com/psb1558/Junicode-New Regarding MUFI support, Khaled Hosny once deemed it...
JFTR, new Latin S, M, L and XL sets: https://github.com/koeberlin/Latin-Character-Sets
Those new sets have nothing to do with Unicode updates though.
@KrasnayaPloshchad noted in #78 that we might need distinct petite-caps. Please note that most Latin letters also have “small capital” siblings with dedicated Unicode characters. Many of these code points...