https://www.openfest.org/2016/en/2016/07/09/openfest-2016-is-coming-2/ 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. Sat, 09 Jul 2016 19:27:47 +0000 hourly 1 https://wordpress.org/?v=5.2.20