Konstantin Isakov : Principal author of the program Jennie Petoumenou : Greek transliteration and Greek translation Mindaugas Baranauskas : Lithuanian translation Vit Pelcak : Czech translation Hero Phương : Vietnamese translation Daniele Di Pisa : Italian translation Daniel Kaneider: German translation Zhang Jinsong : Simplified Chinese translation Usama Akkad : Arabic translation Korostil Daniel : Ukrainian translation Grzegorz Karpowicz : Polish translation Nardog : Japanese translation Maha 吳寶原, Ray Chou 周邦信, Marcus Bingenheimer: Traditional Chinese translation Besmir Godole : Albanian translation Leonardo Montenegro , MCHAL : Brazilian Portuguese translation Julian Depetris Chauvin : Interface enhancements Yanina Weingast : Argentinian Spanish translation Tvangeste : Interface enhancements Zdenko Podobný : Slovak translation Şükrü Yekta Karabulut : Turkish translation Amos Batto : Quechua, Aymara and Bolivian Spanish translations Carlos A. Cortijo Bon: Spanish from Spain translation Victor Ibragimov : Tajik translation