Popup 1.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software is included in Internet & Network Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free Mac application was originally created by Mike Hokenson.
From the developer:
Popup Blocker Settings allows you to manage popup blocker settings via the Tools menu.
Quickly toggle between three different modes of popup-blocking - Open all, Block unrequested, and Block all.
Manage your popup blocker settings easier with this extension.
You may want to check out more Mac applications, such as Popup Window, Mini PopUp Calendar or Pop-Up Zapper, which might be related to Popup.
Browser plugins
Browser plugins