I'm very fond of anticafes as an idea. We usually gather there to play board games or for birthday parties. AMA :)
You can drink tea and coffee with cookies or you can bring your own cake or you can order pizza/sushi delivery.
We've visited a Ziferblat/Ziferburg in SpB and it's amazing, they're sitting on the top floor of a historic building just opposite Gostinyy Dvor (and near the jealousy-inspiring VK office btw), they even have a piano there.
You can drink tea and coffee with cookies or you can bring your own cake or you can order pizza/sushi delivery.
We've visited a Ziferblat/Ziferburg in SpB and it's amazing, they're sitting on the top floor of a historic building just opposite Gostinyy Dvor (and near the jealousy-inspiring VK office btw), they even have a piano there.