https://www.openfest.org/2016/en/2016/11/30/all-videos-from-openfest-2016/ 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. Wed, 07 Dec 2016 20:28:00 +0000 hourly 1 https://wordpress.org/?v=5.2.20