Stanislav Hoferek (*1987) is an open-source writer and creator of local Linux distribution. Greenie Linux was founded on 14th september 2007 and Greenie knižnica (library) in 2010. All his books are created with help from community and they are free for anyone and in multiple formats. Biggest books are the Vodná planéta (water planet) trilogy, what is a novel with lots of misunderstanding, adventure, hatred and black humour. Stanislav enjoys discussion about anything (universe, science-fiction, chess, human rights, books...) and blogging about technical stuff or politics.