Rename World – Collaborative map for renaming any place on Earth

Summary: Rename World allows users to rename any geographic location, from cities to landmarks, and vote on names through head-to-head duels using an ELO rating system. It supports multiple languages, requires no signup, and features quizzes and naming races.

What it does

Users propose new names for places and vote in duels to determine the best names, which rise in ranking via an ELO system. The platform includes daily quizzes and timed naming competitions with collectible badges.

Who it's for

Geography enthusiasts and community members interested in collaboratively renaming places worldwide.

Why it matters

It provides a unique, community-driven way to rename locations and surface popular names through democratic voting.