(aka if you actually need this for your project, you already know how to search for the things you need. If Craigslist needs one-time access to a GIS system to build an initial dataset for high volume countries, they can easily afford the limited time access and dev time to generate the dataset they need, as well as afford the dev time required to do a deep dive into which -free or paid- datasets already exists and are suitable, or not, for this purpose, as well as what licenses they come with)
(aka if you actually need this for your project, you already know how to search for the things you need. If Craigslist needs one-time access to a GIS system to build an initial dataset for high volume countries, they can easily afford the limited time access and dev time to generate the dataset they need, as well as afford the dev time required to do a deep dive into which -free or paid- datasets already exists and are suitable, or not, for this purpose, as well as what licenses they come with)