CodeforcesSync von Nazrul Islam

CodeforcesSync is an open-source Firefox extension that automatically synchronizes your accepted Codeforces solutions to a GitHub repository while providing useful competitive programming statistics directly in your browser.

• Automatically sync accepted Codeforces submissions to GitHub.
• Secure GitHub authentication using OAuth 2.0 with PKCE.
• View your current rating, maximum rating, contribution, and profile information.
• Track your daily solving streak and submission activity.
• Manage repositories and synchronization settings directly from the extension.
• Fast, lightweight, and privacy-friendly with no analytics or telemetry.

1. Install the extension.
2. Open the extension from the Firefox toolbar.
3. Sign in with your GitHub account.
4. Enter your Codeforces handle.
5. Select or create a GitHub repository.
6. Solve problems on Codeforces and synchronize your accepted solutions with one click.

CodeforcesSync does not collect analytics, advertisements, or personal tracking data.

GitHub authentication is performed securely using OAuth 2.0 with PKCE.

The project is fully open source and community maintained.