Free and Open Source Software Company in Greece in cooperation to National Documentation Center organized on the 9th of September the event “Open software and Data in businesses (best practices)”. GET participated with the presentation, by Mr Gabriel Mavrellis (CEO of GET), “Developing successfully Geo-Informatics solutions based on FOSS with the use of open data in Greece and abroad the last five years”. The digital newsletter (September – November 2015) presents activities of the National Documentation Center including the event below with a short description of Mr Mavrellis presentation.