CP Calendar

Chrome extension for checking Competitive programming contests schedule organized by various platforms.

As of May 2026, CP Calendar has 754 users and a 4.10/5 rating from 10 reviews in the Workflow & Planning category.

Usersdown 5.5 percent5.5%
754
754
Ratingno change0%
4.10
10 reviews
Reviewsno change0%
10
Version
3.0.0
Manifest V3

History

3 snapshots

Tracking since Apr 1, 2026.

802.6776.5750.4Apr 1, 2026May 29, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 20267984.10103.0.0
May 1, 20267994.10103.0.0
May 29, 20267984.10103.0.0
Now7544.10103.0.0

Permissions & access

Permissions
None declared
Host access
https://clist.by/api/v2/contest

Screenshots

CP Calendar screenshot 1CP Calendar screenshot 2CP Calendar screenshot 3CP Calendar screenshot 4

About

Get every contest schedule details at one place
Shows schedule for today's and upcoming contests
Simple dropdown menu for filtering by platforms
Supports nearly every contest platform
Minimal Dark UI
Blazing fast!

Updates-
Fixed minor bugs.

Technical

Version
3.0.0
Manifest
V3
Size
1.57MiB
Min Chrome
88
Languages
1
Featured
Yes

Metadata

ID
gnnibhojjocbjpkhhlphelmiiffodajj
Developer ID
u09f590a97a76ae3a993baec4727d012b
Developer Email
[email protected]
Created
Jun 6, 2021
Last Updated (Store)
Dec 19, 2022
Last Scraped
May 29, 2026
Website
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified May 29, 2026.