Currently working on:

The FreeBSD Documentation Project (FDP)
The FreeBSD Russian Documentation Project (FRDP)

Supported subdirs:

http://www.FreeBSD.org/doc/ru_RU.KOI8-R/
http://www.FreeBSD.org/ru/
http://www.FreeBSD.org/ru/relnotes/CURRENT/
http://www.FreeBSD.org/ru/relnotes/5-STABLE/

Scripts:

doclint — check pair of tags.
koi8-r2unicode.pl — convert koi8-r to decimal unicode.
mergemaster improvement — auto update for not modified files.