"Simplicity is the ultimate sophistication"
—Leonardo da Vinci


My mundane name is Znerx Ohenf (read that, Julius ;-) but on the net I used to use Cyfr0n as my handle. I'm physicist graduated from Univeristy of Silesia, Katowice in Poland heavily intrested in unix-like operating systems.

Worthy causes

Free Software movement
Support Free Software by simply using it. There are lots of free programs that will make your life easier. There exist some free operating systems even, ready for use.
SDF Public Access UNIX system
The Super Dimension Fortress is a networked community of free software authors, teachers, librarians, students, researchers, hobbyists, computer enthusiasts, the aural and visually impaired. It's online for more than 25 years.


A human being should be able to change a diaper, plan an invasion, butcher a hog, conn a ship, design a building, write a sonnet, balance accounts, build a wall, set a bone, comfort the dying, take orders, give orders, cooperate, act alone, solve equations, analyze a new problem, pitch manure, program a computer, cook a tasty meal, fight efficiently, die gallantly. Specialization is for insects.
— Robert Anson Heinlein