https://www.openfest.org/2017/en/2017/11/04/breakfast-and-lunch/ 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, 04 Nov 2017 09:50:37 +0000 hourly 1 https://wordpress.org/?v=5.2.20