Open pop-up as tab is a simple Chrome extension that forces Chrome to open new tabs instead of new windows. Developed by sergiy.net, this free add-on falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

The main purpose of this extension is to eliminate the annoyance of pop-up windows by redirecting them to new tabs. By doing so, it provides a more seamless browsing experience, allowing users to easily switch between different tabs without the interruption of pop-up windows.

It is worth noting that if the extension stops working randomly, there is a suggested solution. Users can try disabling "Energy Saver" under Chrome Settings > Performance > Power to potentially resolve any issues.

Overall, Open pop-up as tab is a handy extension for Chrome users who prefer a tabbed browsing experience and wish to avoid pop-up windows.