https://www.openfest.org/2018/en/2018/10/30/most-important-things-to-know-about-openfest-2018/ 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. Tue, 30 Oct 2018 20:40:36 +0000 hourly 1 https://wordpress.org/?v=5.2.20