PolySchedule Firefox

PolySchedule

By: Oolong Add-on
Transform the course schedule from the Polytechnique Montréal student record into an interactive, modern, and colorful visual calendar.

Features & Capabilities

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.

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

User Growth & Download Statistics

Manifest V3 Add-on
By:
Oolong
Daily users:
1
Version:
1.0.3 Last updated: 2026-08-29
Version code:
6440882
Creation date:
2026-08-26
Firefox add-on GUID:
polyschedule@polymtl.ca
Firefox add-on numeric ID:
3060996
Weekly download count:
1
Firefox on Android:
No
Risk:
Low risk impact High risk likelihood
Permissions:
Content scripts matches:
  • dossieretudiant.polymtl.ca
  • *
Size:
51.84KB
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-09-07
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Oolong
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/polyschedule/

Is PolySchedule Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

PolySchedule requires very minimum permissions.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • Low ******* ****** ** *** ********* ******** **********
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

PolySchedule is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** ******** ****** *** ********** *** *** ** ****** ** *****
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
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