QoreNext Plugin Checker is a free Chrome extension developed by johnaldrinb. It falls under the category of Browsers and is specifically listed as an Add-ons & Tools subcategory. This extension serves the purpose of checking whether the "x-frame headers" plugin is already installed, enabled, or disabled on the user's Chrome browser.

The primary functionality of QoreNext Plugin Checker is to verify the installation status of the "x-frame headers" plugin. If the plugin is not found to be installed, the extension provides a convenient hyperlink to the plugin's homepage, allowing users to easily install it. Regardless of the installation status, the extension also stores certain values in the local storage to provide webpages with the information about the installation status of the "x-frame headers" plugin.