High School library – it is open education and information center, educational and study place with modern information and technical base. The task of modern High School library – help visitors apply information environment however learning source. High School library environment “Libretas” put for library everyday tasks effective keeping and everyday routine works and jobs make easy. The system environment give chance connect over browser from any remote work places. Library environment „Libretas“ giving possibility from computer workstation see library activity situation in real time – busy computer workstation, conducted video lessons, see library staff employment, afford information for library staff, afford additionally service for readers. Inform High School IT technician about existing problems, necessary advice and guidance, exchange information with colleague, publish librarian events timetable, comment and notation about it, have reversible link with readers.