https://xenium.rocks/pl/info
EDIT:
Assembly 2019 - 1st - 4th August 2019 - Helsinki, Uusimaa, Finland
Árok 2019 - 2nd - 4th August 2019 - Ajka, Veszprém, Hungary
Atari Days Nancy (ADN) 2019 - 2nd - 4th August 2019 - Tantonville, Département de Meurthe-et-Moselle, Alsace-Champagne-Ardenne-Lorraine, France
Datastorm 2019 - 2nd - 4th August 2019 - Göteborgs stad, Västra Götaland, Sweden
ATWOODS Summer Open-Air 2019 - 9th - 11th August 2019 - Kreisfreie Stadt Salzgitter, Lower Saxony, Germany
AmiParty 2019 - summer edition - 16th - 18th August 2019 - Chełm, Lublin Voivodeship, Poland
Evoke 2019 - 16th - 18th August 2019 - Köln, Regierungsbezirk Köln, North Rhine-Westphalia, Germany
Fujiama 2019 - 25th August - 1st September 2019 - Lengenfeld, Saxony, Germany
Xenium 2019 - 30th August - 1st September 2019 - Katowice, Silesian Voivodeship, Poland
XzentriX 2019 - 30th August - 1st September 2019 - Seeshaupt, Upper Bavaria, Bavaria, Germany
DoReCo Party 2019 - 13th - 15th September 2019 - Anröchte, Regierungsbezirk Arnsberg, North Rhine-Westphalia, Germany
Function 2019 - 13th - 15th September 2019 - Budapest, Hungary
Jumalauta 19 Years - 20th - 22nd September 2019 - Hauho, Hämeenlinna, Häme, Finland
Flashparty 2019 - 27th - 29th September 2019 - Provincia de Buenos Aires, Buenos Aires, Argentina
Ironia 2019 - 27th - 29th September 2019 - Góra Świętej Anny, Powiat strzelecki, Opole Voivodeship, Poland
Deadline 2019 - 4th - 6th October 2019 - Land Berlin, Berlin, Germany
Zoo 2019 - 4th - 6th October 2019 - Akaa, Etelä-Pirkanmaa, Pirkanmaa, Finland
CAFe 2019 - 25th - 27th October 2019 - Kazan, Gorod Kazan’, Tatarstan, Russia
Alchimie 2019 - 1st - 3rd November 2019 - Tain-l’Hermitage, Département de la Drôme, Auvergne-Rhône-Alpes, France
Syntax 2019 - 2nd - 3rd November 2019 - Melbourne, Victoria, Australia
Demosplash 2019 - 8th - 9th November 2019 - Pittsburgh, Allegheny County, Pennsylvania, United States
Silly Venture 2019 - 6th - 8th December 2019 - Gdańsk, Pomeranian Voivodeship, Poland