uBlock Origin is an lightweight and efficient blocker: easy on memory and CPU footprint. The extension has no monetization strategy and development is volunteered. OS: Firefox, Safari, Opera, Chromium. AdBlock Plus is not recommended because they show "acceptable ads". The system behind that white list is lacking transparency.
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https://addons.mozilla.org/en/firefox/addon/ublock-origin/
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-https://addons.mozilla.org/de/firefox/addon/ublock-origin/
->>>>>>> origin/master