In Australia it's 'Street Library'
https://streetlibrary.org.au/
Do they have other names in different countries?
in NA we have to call them "free libraries" because the concept of not having to pay for something is so rare, it has to be clearly indicated upfront! (joking lol, mostly!!)
alt Hacker News
in NA we have to call them "free libraries" because the concept of not having to pay for something is so rare, it has to be clearly indicated upfront! (joking lol, mostly!!)