Codeforces Calendar
Sync upcoming Codeforces contests to Google Calendar.
As of June 2026, Codeforces Calendar has 2 users in the Productivity category.
Usersno change0%
2
2
Ratingno change0%
—
— reviews
Reviewsno change0%
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Version
1.1.0
Manifest V3
History
8 snapshotsTracking since Apr 8, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 8, 2026 | — | — | — | 1.1.0 |
| Apr 19, 2026 | — | — | — | 1.1.0 |
| Apr 26, 2026 | 2 | — | — | 1.1.0 |
| May 9, 2026 | 1 | — | — | 1.1.0 |
| May 14, 2026 | 3 | — | — | 1.1.0 |
| May 20, 2026 | — | — | — | 1.1.0 |
| Jun 3, 2026 | 2 | — | — | 1.1.0 |
| Jun 9, 2026 | 1 | — | — | 1.1.0 |
| Now | 2 | — | — | 1.1.0 |
Permissions & access
- Permissions
- identitystorage
- Host access
- None declared
Screenshots
About
Chrome extension that syncs upcoming Codeforces contests into Google Calendar. It injects `Sync` buttons into the Codeforces upcoming contests table. Clicking `Sync` creates or updates a Google Calendar event for that contest. ## How to use 1. Click the extension icon and follow the instructions in the popup. 2. Open the Codeforces contests page and click `Sync` on an upcoming contest row. 3. You can click `Sync` again later to update the same event. ## Permissions - Uses Google sign-in and Calendar access to create/update events. - Reads Codeforces upcoming contest pages and Codeforces API to get contest data.
Technical
- Version
- 1.1.0
- Manifest
- V3
- Size
- 24.23KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- dgnbedklljnmnlkojkjhgmhciiigfgcn
- Developer ID
- u3dc337f3318c06d9f2ac2cab9af25407
- Developer Email
- [email protected]
- Created
- Apr 8, 2026
- Last Updated (Store)
- Apr 8, 2026
- Last Scraped
- Jun 9, 2026
- Website
- —
- Support URL
- —
Data sourced from the Chrome Web Store · last verified Jun 9, 2026.