FreakMaps lets you explore the world through filterable, interactive maps. Cities by population and density, motorways by construction status, and more — all built from OpenStreetMap data. Strip away the noise. See what you want, hide the rest.

Every rail line on Earth. Filter by type, speed, electrification, gauge — see only what you're after.
Compare two regions side by side to spot network differences instantly.
Motorway and expressway networks by region.
Use Compare Region to view two motorway networks in synchronized map panes.
Currently available only for Poland.
All data from OpenStreetMap — detailed where the community is active, sparse where it isn't. It shows the bigger picture, not the fine print.