Facebook Friend Mapper Chrome Extension Jun 2026

In 2015, a developer named Alon Kollmann released a Chrome extension called Facebook Friends Mapper

You are mapping other people's connections to you. While the data is technically visible to you as a friend, scraping it into a graph to analyze "bridges" or "isolates" can feel invasive. Do not use these tools to stalk, harass, or manipulate social dynamics. facebook friend mapper chrome extension

The tool operated on a simple premise: even if a user set their friends list to "Only Me," they could not hide the fact that they shared mutual friends with others. In 2015, a developer named Alon Kollmann released

Some famous relevant papers include: