What are Mozilla Firefox Addons and Extensions?

Mozilla Firefox addons or extensions are programs that can be installed into Firefox in order to change the browser's functionality. This includes adding new features or modifying existing behavior in Firefox in order to fix bugs, add extra functionality, or increase the browser's security.

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Enable or Disable Extensions in Mozilla Firefox

Firefox 115 can silently remotely disable my extension on any site

System architecture of our Firefox extension testing system. The main

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