Strict Pop-up Blocker
By default Firefox blocks most pop-up windows but allows some to appear.
This add-on adds a button on the toolbar to toggle between:
- the default Firefox behavior of allowing some pop-ups, and
- blocking all pop-up windows.
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open licenses to the best of our knowledge. If you are an author and would like anything removed,
then please write an e-mail to legacy [at] collector dot org.