https://www.openfest.org/2015/en/2015/08/10/photos-from-openfest-2014/ OpenFest is the only conference of its kind in Bulgaria, dedicated to open culture, free and open-source software, the free exchange of knowledge - a festival of the open culture. Mon, 10 Aug 2015 12:45:08 +0000 hourly 1 https://wordpress.org/?v=5.2.20