Timeteller for VU Rooster Firefox

Timeteller for VU Rooster

By: Ewout
Adds a bar at the current time on rooster.vu.nl/schedule.

Features & Capabilities

This is a simple extension that adds a bar to the schedule on https://rooster.vu.nl/schedule so it is clearly visible what amount of time is left in a lecture or lab.

This extension is not an official product made by nor officially endorsed by the VU Amsterdam. This extension has been made by me, a Computer Science student at the VU.

This extension is open source! Find it here: https://github.com/KL1318/VU-Rooster-Timeteller

User Growth & Download Statistics

Manifest V3 Add-on
By:
Ewout
Daily users:
1
Version:
1.2.0 Last updated: 2026-02-11
Version code:
6147104
Creation date:
2026-02-01
Risk:
Low risk impact High risk likelihood
Content scripts matches:
  • rooster.vu.nl
Size:
235.66KB
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-18
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:
Ewout
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/timeteller-for-vu-rooster/

Is Timeteller for VU Rooster 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.

Timeteller for VU Rooster 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.

Timeteller for VU Rooster may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best Timeteller for VU Rooster Alternatives

Here are some Firefox add-ons that are similar to Timeteller for VU Rooster: