https://www.openfest.org/2016/en/2016/10/10/preparations-for-the-program-of-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. Mon, 10 Oct 2016 07:41:15 +0000 hourly 1 https://wordpress.org/?v=5.2.20