Turn your Facebook friends into an interactive world map. See where your friends live at a glance.
: It uses the shared data between the target and their friends to "map" out the entire hidden network. Reveal Feature
: Similar tools, like "Marauders Map," also existed during this era, allowing users to track friends' exact physical locations via Facebook Messenger data, further highlighting the era's browser-based privacy vulnerabilities. Current Status and Availability facebook friend mapper chrome extension