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Popup Blocker (strict) Compatible with Firefox 57+ Featured

Strictly block all popup requests from any website by default. A notification window is opened to allow you accept, reject, open the popup in background page, or redirect the current page to popup address

Rated 4 out of 5 stars (56)
20,801 users

Popup Blocker Ultimate Requires Restart

Popup Blocker Ultimate makes it easy to block pop-ups.

Rated 4 out of 5 stars (69)
55,465 users

PopUp LogOut Requires Restart

PopUp LogOut unhides the logout button and helps you to close your session when you've finished using a web. So you can prevent possible theft or misuses of your identity.

Rated 4 out of 5 stars (2)
241 users

Popup Search Engines

Select a word or text and choose a search engine in the popup to look it up.

Rated 4 out of 5 stars (9)
146 users

Popup Stopwatch Compatible with Firefox 57+

A Popup Stopwatch on Toolbar

Rated 5 out of 5 stars (3)
2 users

Popup Tab Compatible with Firefox 57+

Convert a tab into a popup and vice versa

Rated 5 out of 5 stars (2)
76 users

popup video

Popup Youtube video to standalone window.

Rated 5 out of 5 stars (9)
848 users

Popupblocker Compatible with Firefox 57+

Popupblocker can block every popup. Many websites open new windows with ads, when you try to mark text or click something. This add-on will block these and show a really small notification.

Rated 4 out of 5 stars (5)
609 users

PopupButton

Turn popups that open onclick or onmouseup on/off

Rated 4 out of 5 stars (3)
36 users

PopupMaster Requires Restart

Places the popup blocker icon in the status bar, regardless of site settings...

Rated 4 out of 5 stars (30)
22 users

PopupSound Requires Restart

Plays a sound when a pop-up window is blocked. You can also configure a sound for other events such as clicking on a link or downloading a file. You can specify your own sounds in the configuration...

Rated 4 out of 5 stars (42)
8 users

PopVideo Requires Restart

Pops video elements as resizable windows, lightweight and powerful.

Rated 4 out of 5 stars (100)
5,630 users

PopVideo999 Requires Restart

Pops video elements as resizable windows4.

Rated 5 out of 5 stars (1)
17 users

Porn Blocker

Blocks access to websites with adult content. The easiest way to protect your children and your family against porn.

Rated 4 out of 5 stars (77)
6,132 users

Porn site Blocker Compatible with Firefox 57+

A basic porn site blocker addons for firefox browser.t blocks the detected site automatically.You can help us to prevent the porn site. Please send us a review,
create a issue and give the site name which site is not listed.

Rated 5 out of 5 stars (5)
210 users

Porn Website Blocker Requires Restart

Stop your children from entering pornographic websites! Very easy to use. Doesn't slow down your computer.

Rated 1 out of 5 stars (1)
2,528 users

pornsite blocker

For blocking porn or harm site, may useful for protect your kids or computer to access the site.

Rated 1 out of 5 stars (1)
11 users

Poros_TV

Soyez au courant quand votre TV préféré est en diffusion.

Not yet rated
1 user

Porównywarka cen Zmieniam.pl

Chcesz kupić książkę, komputer, telewizor, buty? Szukasz polskiego sklepu z najlepszą ceną? Nie musisz - dodatek zrobi to za Ciebie i przedstawi ceny w innych sklepach. Wybierzesz najlepszą ofertę. Porównywarka uzupełnia zakupy ceneo, nokaut, allegro

Not yet rated
63 users

Port Scanner Requires Restart

This extension scans the TCP ports.

Rated 4 out of 5 stars (1)
158 users