# PolySchedule

> Transform the course schedule from the Polytechnique Montréal student record into an interactive, modern, and colorful visual calendar.

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

## Overview

- **ID:** `polyschedule`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Oolong
- **Category:** appearance
- **Daily users:** 1
- **Weekly downloads:** 1
- **Version:** 1.0.3
- **Last updated:** 2026-08-29
- **First published:** 2026-08-26
- **Size:** 52 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/polyschedule/)

## Description

PolySchedule is a browser extension that transforms the text-based course schedule on the Polytechnique Montréal student portal into an interactive, modern, and structured visual calendar.

<ul><li><strong>Visual Weekly Grid:</strong> Replaces raw text tables with an expanded, responsive weekly calendar grid featuring clear hour demarcations and automatic merging of contiguous class periods.</li><li><strong>Smart Color Palette:</strong> Automatically assigns distinct colors to each course code, with an interactive color picker allowing per-course customization.</li><li><strong>Alternating Lab Filter:</strong> Filter schedule views by alternating laboratory weeks (All Weeks, Week A / B1, Week B / B2).</li><li><strong>Conflict Detection:</strong> Automatically detects overlapping course sessions and displays them side-by-side with clear visual conflict indicators.</li><li><strong>Campus &amp; Room Identification:</strong> Automatically resolves room codes to campus buildings (Lassonde, Main Building, J.-A. Bombardier, Distance learning) and floor levels.</li><li><strong>Academic Dashboard:</strong> Summarizes total enrolled credits, weekly classroom hours, course lists, and instructor details.</li><li><strong>iCalendar (.ics) Export:</strong> One-click calendar export compatible with Google Calendar, Apple Calendar, and Microsoft Outlook, complete with exact semester dates, recurring rules, and preserved color metadata.</li><li><strong>Non-Destructive Classic View:</strong> Seamlessly switch between the modern interface and the untouched original student portal layout at any time.</li></ul>

## Rankings

- #99,417 — Overall
- #222 — schedule

## Permissions and access

### Permissions

- `storage`

### Content script matches

- `dossieretudiant.polymtl.ca`
- `*`

## Safety

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

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- This extension was recently updated in the past month. New updates 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/polyschedule)