3 ms·Zettlr is Open Source (FOSS) - https://github.com/Zettlr/Zettlr https://github.com/Zettlr/Zettlrby pps 6y agoZettlr is Open Source (FOSS) - https://github.com/Zettlr/Zettlr https://github.com/Zettlr/Zettlr