Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Google Arts & Culture - Explore collections of art and culture from around the world, both past and present.
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Altamira - Altamira is a communal marketplace for art, artists, and their fans...
pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features
Rohr Kreuz 01 - Tayo-Software and Studio Raphaël Lutz collaborated on a unique piece of artwork to illustrate the source code, values, and know-how of Tayo.