A script that shows a preview of a Codeforces user profile when hovering over their username link.
Use this tool when you want to quickly see a person's peak rating, find out where they're from, or check which college/organization they belong to without opening a new tab.
Simply hover over any username link on Codeforces, and a detailed profile card pops up instantly. It includes their profile picture, rank, contribution, and even allows you to add/remove friends directly from the preview.
It's the fastest way to get context on other users while browsing problemsets, blogs, or standings.