# CP Calendar

> An extension that keeps users updated about Coding or Competitive Programming contests.

Canonical page: [https://chrome-stats.com/d/cp\_calendar](https://chrome-stats.com/d/cp_calendar)

## Overview

- **ID:** `cp_calendar`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Arjun
- **Category:** web-development,search-tools,alerts-updates
- **Daily users:** 31
- **Weekly downloads:** 1
- **Version:** 1.0.0
- **Last updated:** 2025-02-28
- **First published:** 2025-02-28
- **Size:** 582 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/cp_calendar/)

## Description

An extension that keeps users updated about Coding or Competitive Programming contests.

Never miss a coding contest again! CP Calendar helps you get the schedule of all Competitive Programming contests, hosted by various well-known platforms, listed in a single place.

Shows a list of live and upcoming coding contests hosted by various popular competitive programming websites.

Platforms supported: 
- Atcoder
- CodeChef
- Codeforces
- GeeksForGeeks
- <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/2d575996f464a3f51e264889db69e1521fb08319f690dad259f3d1d529e42b18/http%3A//Naukri.com" rel="nofollow">Naukri.com</a>
- Leetcode
- TopCoder

Found any bugs or have any suggestions to make CP Calendar better, if not the best? 

Log them here : <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/fe26160833b9dfb7f57ee9882508c00e0fdeb0627a6df68ebad395fd4183d830/https%3A//github.com/karanarjunjr/cp-calendar/issues" rel="nofollow">https://github.com/karanarjunjr/cp-calendar/issues</a>

Cheers!

## Rankings

- #20,232 — Overall
- #16 — calendar
- #80 — program
- #123 — leetcode

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

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Source: [Chrome-Stats](https://chrome-stats.com/d/cp_calendar)