LibreJS

It blocks nonfree nontrivial JavaScript

Firefox extension · by GNU Project · gnu.org

Open LibreJS in AirStack

What LibreJS’s own pages say

What it says it doesIt blocks nonfree nontrivial JavaScript gnu.org
PlatformsGNU IceCat, Mozilla browser gnu.org
Open sourceYes gnu.org
Licenseterms of the GNU General Public License as published by the Free gnu.org

Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.