Heads up!
Manga Café did not survive COVID-19 lockdowns and is now permanently closed. (see this Facebook post) This website will stay up as a demo of the manga-browser project.
Manga Café Browser
An interactive catalog of Manga Café (Warsaw) collection.
This catalog includes all Polish editions and a few Japanese editions. There are a lot of volumes in English and Japanese that are available on-site but not listed here. If you are intrested in those, please come in person or ask the staff on social media.
Disclaimer: This is an unofficial fan-made website. The catalog may contain errors.