Zhouba.cz
Here be dragons
..but perhaps you are interested in these:
Zhouba Wiki
File Storage
Gitweb (restricted access)
Simple remote IP checker
Recently read (text/plain)
Home brewery log (in czech)
Kyveta!
Divna vec (in czech)
Wage calculator based on currently valid Czech law
Kurevsky!
Medka
Several old poems (mostly in czech)