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Useful and essential Firefox extensions

Addons that work as a part of Firefox's built-in containerization feature:

Non-intrusive privacy addons:

Intrusive privacy addons (may break things, be warned; included is a score, 1 is less likely to break sites, 5 will break sites):

  • CanvasBlocker (3) – Fakes fingerprint readout for some JavaScript APIs (blocking HTML canvas can break things like image upload)
  • Google Analytics Blocker (! 1) – Blocks Google Analytics
  • GNU LibreJS (4) – Extension that blocks all but freely licensed JavaScript
  • NoScript (5) – Blocks all JavaScript. Not recommended unless you want to learn some things


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