The recommended LaTeX port?

[Victor Sudakov]

Victor Sudakov wrote:
> 
> Cyrillic support is crucial, direct output to PDF is very desirable,
> dependency on GUI libs and tools is not desirable.

I forgot to mention that I've tried a couple of online editors like
https://www.sharelatex.com/ but they all lacked Cyrillic support
miserably (Cyrillic characters either did not show in the compiled
output, or showed as mojibake).

-- 
Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
AS43859