It’s a way to create and trade unique digital cards based on URLs
Marble Cards are a way to create and trade unique digital cards based on URLs. This browser extension is for all Marble Cards Fans out there.
Does it bother you even if one URL is already taken?
Copy the URL, go to https://marble.cards/, check the URL, waiting ... do you know this?
This back and forth is over!
With the Marble Cards Browser Extension, you can quickly find out if a URL is still free or not.