弹窗拦截

Download Popupblocker for Firefox. 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.

Non-commercial and open-source browser extension. Removes popups, overlays, cookie and 'please, disable adBlock' notifications. Made for people, not profit.

Popup blocking userscript.