Recommended and mentioned products
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Remove the background of any image 100% automatically
If you want to quickly remove a photo background go to remove.bg where it's free and surprisingly good. Download files have smaller dimensions but they're usable.
Privacy Badger blocks spying ads and invisible trackers. How is Privacy Badger different from Disconnect, Adblock Plus, Ghostery, and other blocking extensions?
Also https://privacybadger.org/ will help you improve your online privacy (though it alone isn't enough, it is a pretty good tool made by the EFF).