GroupFilter for Facebook™ is a free Chrome extension developed by friendfilter. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory.

This extension provides users with an efficient way to manage their Facebook™ Groups. With GroupFilter, users can easily track posts and engagement by members within their Group. This allows for better organization and monitoring of group activities.

One of the standout features of GroupFilter is its ability to locate inactive members within a Facebook™ Group. This feature enables group administrators to identify and remove inactive members, ensuring that the group remains active and engaged.

It is important to note that the GroupFilter extension is not endorsed by Facebook™ in any way. Facebook™ is a registered trademark of Facebook™, Inc.

Overall, GroupFilter for Facebook™ is a valuable tool for those looking to effectively manage their Facebook™ Groups and ensure active member participation.