https://www.openfest.org/2015/en/2016/02/18/video-recordings-from-openfest-2015/ 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. Thu, 18 Feb 2016 20:43:48 +0000 hourly 1 https://wordpress.org/?v=5.2.20