# Due Dates

> Scrape Firefox extension that scrapes Gradescope and PrairieLearn and shows upcoming assignment due dates in a compact popup.

Canonical page: [https://chrome-stats.com/d/due-dates](https://chrome-stats.com/d/due-dates)

## Overview

- **ID:** `due-dates`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Rei
- **Category:** feeds-news-blogging,download-management,alerts-updates
- **Daily users:** 1
- **Version:** 1.0
- **Last updated:** 2025-10-11
- **First published:** 2025-10-08
- **Size:** 3.04 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/due-dates/)

## Description

Due Dates collects assignment and assessment deadlines from Gradescope and PrairieLearn and presents them in a simple, local-only popup. It aggregates and deduplicates scraped deadlines, shows a sorted upcoming list with a badge counter, and can send optional desktop notifications for soon-due items.

## Rankings

- #107,315 — Overall
- #84 — scraping
- #147 — date

## Permissions and access

### Permissions

- `storage`
- `activeTab`
- `notifications`
- `alarms`
- `tabs`
- `*://*.gradescope.com/*`
- `*://*.prairielearn.com/*`

### Content script matches

- `*.prairielearn.com`
- `*.gradescope.com`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate 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/due-dates)