# Roodloos

> Nooit meer rode cijfers op Magister. Deze extensie kleurt alle onvoldoendes zwart. Zo vallen ze minder op.

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

## Overview

- **ID:** `roodloos`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Stach Redeker
- **Category:** appearance,games-entertainment
- **Version:** 1.2.0
- **Last updated:** 2021-05-11
- **First published:** 2021-03-28
- **Size:** 57 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/roodloos/)
- **Website:** [https://github.com/StachRedeker/Roodloos](https://github.com/StachRedeker/Roodloos)

## Description

"Roodloos" is a Firefox add-on that changes all failing grades to black on Magister.net, reducing their visibility.

## Rankings

- #146,552 — Overall

## Permissions and access

### Content script matches

- `*.magister.net`

## Safety

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

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- 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).

## Similar extensions and apps

- [cijfer onhuller door bozeaap](https://chrome-stats.com/d/cijfer-onhuller-door-bozeaap)
- [Study Tools voor Magister](https://chrome-stats.com/d/studytools) — 1,085 users, 4.40 / 5
- [Dark Mode for Magister](https://chrome-stats.com/d/donkere-modus-voor-magister)
- [Rood met strepen](https://chrome-stats.com/d/rood-met-strepen)
- [RoosterColor](https://chrome-stats.com/d/roostercolor)
- [Lesje weg](https://chrome-stats.com/d/lesje-weg)
- [Smartschool Grid - Percentages](https://chrome-stats.com/d/smartschool-grid-percentages) — 187 users
- [simplyclear](https://chrome-stats.com/d/simplyclear)
- [Ome duo studieschuld resetter](https://chrome-stats.com/d/ome-duo-studieschuld-resetter) — 5.00 / 5
- [rooden](https://chrome-stats.com/d/rooden)
- [Paarsheid](https://chrome-stats.com/d/paarsheid)
- [Lenker](https://chrome-stats.com/d/lenker)

---

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