# Github Punchcard

> Restores Github Punchcard graph

Canonical page: [https://chrome-stats.com/d/github-punchcard](https://chrome-stats.com/d/github-punchcard)

## Overview

- **ID:** `github-punchcard`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Frank Ren
- **Category:** other
- **Daily users:** 1
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.7resigned1
- **Last updated:** 2024-04-25
- **First published:** 2018-01-14
- **Size:** 59 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/github-punchcard/)
- **Website:** [https://github.com/renfeng/github-punchcard-webextension/issues](https://github.com/renfeng/github-punchcard-webextension/issues)

## Description

Github Punchcard is a Firefox add-on that restores the punchcard graph on Github. It helps analyze repository development patterns by displaying how a project is developed in developer's time. This add-on provides insights into whether a project is a spare time project or under a company's control, based on commits from 8AM to 6PM, Monday to Friday.

## Rankings

- #83,379 — Overall
- #242 — github

## Permissions and access

### Permissions

- `tabs`
- `storage`
- `https://api.github.com/*`
- `https://github.com/*`

### Content script matches

- `github.com`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- 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).

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