A browser extension that shows a preview of Codeforces user profiles when hovering over username links.
Quickly see a user's peak rating, location, organization, and more—without opening a new tab. Hover over any username link on Codeforces for an instant profile card with:
- Profile picture and rank
- Current and max rating
- Contribution score
- Add/remove friends directly
Or load manually:
- Download/clone this repository
- Open
chrome://extensions - Enable Developer mode
- Click Load unpacked → select the repository folder
For Tampermonkey/Violentmonkey:
- Install a userscript manager
- Create a new script with contents of
userscript/user_script.js
├── src/ # Extension source
│ ├── content.js
│ └── styles.css
├── icons/ # Extension icons
├── userscript/ # Tampermonkey script
├── docs/ # Blog post & screenshots
└── manifest.json # Chrome manifest